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Gas Detection

All Instrumentation tested, calibrated and guaranteed to be working to your specifications prior to shipment!

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35-3001 for Carbon Monoxide 0-300 ppm

$1,400.00

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35-3001 for combusibles 100% LEL

$1,100.00

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35-3001 for combustibles 100% LEL / Carbon Monoxide 0-300 ppm

$1,700.00

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35-3001 for combustibles 100% LEL / Carbon Monoxide 0-300 ppm with transmitter

$2,000.00

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35-3001 for combustibles 100% LEL / Hydrogen Sulfide 0-100 ppm

$1,700.00

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35-3001 for combustibles 100% LEL / Hydrogen Sulfide 0-100 ppm with transmitter

$2,000.00

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35-3001 for combustibles 100% LEL / IR Carbon Dioxide 0-5%

$1,900.00

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35-3001 for combustibles 100% LEL / IR Methane 100% LEL

$1,900.00

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35-3001 for combustibles 100% LEL / Oxygen 0-25% vol

$1,400.00

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35-3001 for combustibles 100% LEL sample draw detector with transmitter

$1,400.00

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35-3001 for Hydrogen specific 100% LEL

$1,180.00

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35-3001 for Hydrogen specific 100% LEL with transmitter

$1,480.00

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35-3001 for Hydrogen Sulfide 0-100 ppm

$1,400.00

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35-3001 for IR Carbon Dioxide 0-100% vol

$1,600.00

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35-3001 for IR Carbon Dioxide 0-100% vol with transmitter

$1,900.00

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<img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" loading="lazy" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for Carbon Monoxide 0-300 ppm

<img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" 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35-3001 for combusibles 100% LEL

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echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" 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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" loading="lazy" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for combustibles 100% LEL / Carbon Monoxide 0-300 ppm

<img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" 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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" 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echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" loading="lazy" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for combustibles 100% LEL / Carbon Monoxide 0-300 ppm with transmitter

<img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" loading="lazy" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for combustibles 100% LEL / Hydrogen Sulfide 0-100 ppm

<img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" loading="lazy" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for combustibles 100% LEL / Hydrogen Sulfide 0-100 ppm with transmitter

<img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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35-3001 for combustibles 100% LEL / IR Carbon Dioxide 0-5%

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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" loading="lazy" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, 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35-3001 for combustibles 100% LEL / IR Methane 100% LEL

<img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" 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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" loading="lazy" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, 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35-3001 for combustibles 100% LEL / Oxygen 0-25% vol

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35-3001 for combustibles 100% LEL sample draw detector with transmitter

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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" 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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" loading="lazy" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, 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35-3001 for Hydrogen specific 100% LEL

<img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" loading="lazy" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, 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35-3001 for Hydrogen specific 100% LEL with transmitter

<img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" 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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" loading="lazy" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for Hydrogen Sulfide 0-100 ppm

<img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" loading="lazy" 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35-3001 for IR Carbon Dioxide 0-100% vol

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35-3001 for IR Carbon Dioxide 0-100% vol with transmitter

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