04 Series Replacement Sensors

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    Sensor Combo, EC, Carbon Monoxide (CO) 0-300 ppm/Oxygen (O2) 0-25% vol. for GasWatch 3 and 04 Series

    $240.00
  • Sensor, Sulfur Dioxide (SO2) 0-100 ppm for GX-3R Pro/SC-04

    $240.00
  • Sensor, Carbon Monoxide (CO) 0-2000 ppm with H2 compensation for GX-3R/GX-3R Pro/GasWatch 3/04 Series

    $240.00
  • Sensor, Hydrogen Cyanide (HCN) 0-30 ppm for GX-3R Pro / SC-04

    $240.00
  • Sensor, Nitrogen Dioxide (NO2) 0-20 ppm for GX-3R Pro / SC-04

    $240.00
  • Sensor, Phosphine (PH3) 0-20.00 ppm for GX-3R Pro / SC-04

    $240.00

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