EVM-3
EVM-3
The EVM-3 monitor is specially designed for direct readings of particle mass concentrations. The monitor also measures temperature, relative humidity, air velocity, toxic gas, and carbon dioxide. Does not measure toxic gas, carbon dioxide, or select volatile organic compounds.
*Includes base model with two 37mm Gravimetric Filter Cassettes (for pump protection; one in unit and one spare), three Dummy Sensors (used to seal socket when no sensor is present), 053-263 12V DC Universal Input Power Supply, 053-575 USB Cable, 100-456 Silicone Dielectric Grease for Impactors, 074-090 10 pack Pump Protection Filters, 074-720 Dust Zero Calibration Filter Assembly, and 074-718 Storage Case*
*Includes base model with two 37mm Gravimetric Filter Cassettes (for pump protection; one in unit and one spare), three Dummy Sensors (used to seal socket when no sensor is present), 053-263 12V DC Universal Input Power Supply, 053-575 USB Cable, 100-456 Silicone Dielectric Grease for Impactors, 074-090 10 pack Pump Protection Filters, 074-720 Dust Zero Calibration Filter Assembly, and 074-718 Storage Case*
- Particulate, gas and photoionization detector (PID) measurement from a single device
- Less equipment to carry to job site; compact, user-friendly design
- 90-degree light scattering laser photometer measures particulates in real-time
- Proprietary technology for selecting particulate settings; no need for external cyclones
- Built in sampling pump allows for gravimetric analysis
- Large, easy-to-read display with trend graphing for measurements
- Time history data logging and compatibility with Detection Management Software makes analysis efficient
General | |
Display Languages | English, French, German, Italian, Portuguese, and Spanish |
User Interface | 10 pushbuttons and 4 softkeys, menu driven |
Display Type | Transreflective 128 x 64 LCD with backlighting |
Software Compatibility | TSI Quest Detection Management Software DMS |
Standards | CE Mark and RoHS compliant |
Particulate Impactors Size Fractions | PM2.5, PM4, PM10 or TSP (within the instrument’s measurement range) |
Flow Rate | 1.67 L/min |
Displayed Data | |
Measurements | Level, Minimum, Maximum, Average, Short-Term Exposure Level (STEL), Time Weighted Average (TWA) |
Real-Time Measurement | Once per second display update rate |
Time History Data Logging Intervals | Seconds: 1, 5, 15, 30 |
Minutes: 1, 5, 10, 15, 30, 60 | |
Trend Graphing Intervals for All Parameters | Minutes: 1.5, 3, 15 |
Hours: 1.5, 3, 8, 12, 24 | |
Status Indicators | Battery, Run, Stop, Overload and UnderRange |
Averaging Time | 1 to 30 seconds |
Physical Characteristics | |
Size | 7.5” x 7.5” x 2.75” (19 cm x 19 cm x 7 cm) |
Weight | 2.9 lb (1.3 kg) |
Housing | Static dissipative ABS Polycarbonate housing |
Tripod Mount | Standard photographic mount on bottom, 1/4” - 20 screw heads |
Operating Conditions | |
Temperature Range | 32 °F - 122 °F (0 °C to 50 °C) |
Pressure Range | 65 kPa to 108 kPa |
Relative Humidity Range | 10% to 90% non-condensing |
Storage Conditions | |
Temperature | -4 °F to 140 °F (-20 °C to 60 °C) |
Humidity | 0% to 95% RH, non-condensing |
Electrical Characteristics | |
Intelligent Sensors | Auto-detectable when inserted at power-off mode |
Battery Pack | Rechargeable lithium-ion |
Battery Life | Minimum of 8 hours under continuous operation |
External DC Power Input | 10 to 16 Volt power inlet (nominal 12V DC) 1.5A |
Power Adapter | Universal AC adapter 100 to 240 Volt AC, 50-60 Hz |
Method | Base Units | Display Resolution | Display Range | Accuracy Repeatability |
---|---|---|---|---|
VOC: 10.6eV Photoionization Detector | ||||
Low Sensitivity PID | select ppb or mg /m3 | 0.01 | 0.00 - 2,000 | +/-5% / 2%*** at calibration level |
High Sensitivity PID | select ppb or μg /m3 | 1 | 0 - 50,000 | +/-5% / 2%*** at calibration level |
CO2 | ||||
NDIR (Non-Dispersive Infrared) | ppm | 1 | 0 - 5,000 ppm; autoranging (Noncondensing) | +/-100 ppm @ 20 deg C, 1 bar pressure at 2,000 ppm applied gas |
Temperature | ||||
Junction Diode | deg C | 0.1 | 0.0 - 60.0 | +/- 1.1 deg C |
deg F | 0.1 | 32.0 - 140 | +/- 2 deg F | |
Relative Humidity | ||||
Capacitive | % humidity | 0.1 | 0.0 - 100 | +/-5% RH* of signal between 10%-90% |
Air Velocity | ||||
Omni-directional Heated Thermistor Windprobe | meter/sec | 0.1 | 0.0 - 20 | +/-0.12 m/s + 4.5% of signal |
feet/min | 1 | 0 - 3940 | +/-23.6 ft/min + 4.5% of signal | |
Particulates | ||||
90° Light Scattering / Integrating Photometer | mg / m3 | 0.001 | 0.000 - 200.0 | +/-15% (rel ARD*) |
μg / m3 | 1 | 0 - 20,000 | +/-15% (rel ARD*) | |
Particulates Size Range | μm | N/A | 0.1 - 10 | ** |
Electrochemical Sensor | ||||
CO - Carbon Monoxide Sensor | ppm | 1 | 0 - 1,000 | +/-5% / 2% of signal |
Cl2 - Chlorine Sensor | ppm | 0.1 | 0.0 - 20 | +/-5% / 2% of signal |
EtO - Ethylene Oxide Sensor | ppm | 0.1 | 0.0 - 20 | +/-5% / 2% of signal |
HCN - Hydrogen Cyanide Sensor | ppm | 0.1 | 0.0 - 50 | +/-5% / 2% of signal |
H2S - Hydrogen Sulfide Sensor | ppm | 1 | 0.0 - 500 | +/-5% / 2% of signal |
NO - Nitric Oxide Sensor | ppm | 0.1 | 0.0 - 100 | +/-5% / 2% of signal |
NO2 - Nitrogen Dioxide Sensor | ppm | 0.1 | 0.0 - 50 | +/-5% / 2% of signal |
O2 - Oxygen Sensor | % | 0.1 | 0.0 - 30 | +/-5% / 2% of signal |
SO2 - Sulfur Dioxide Sensor | ppm | 0.1 | 0.0 - 50 | +/-5% / 2% of signal |
EVM-3 | EVM-4 | EVM-7 | |
---|---|---|---|
EVM Monitor Types | Particulate Monitor (no indoor air quality monitor) | Indoor Air Quality Monitor (no particulates) | Indoor Air Quality/Particulate Monitor (eliminates the need for separate meters) |
Temperature | + | + | + |
Relative Humidity | + | + | + |
Air Velocity (With Purchase of Optional Accessory) | + | + | + |
Particulates (Mass Concentration) | + | + | |
Toxic Gas (Choose from 9 Sensors) | + | + | |
Carbon Dioxide | + | + | |
Select Volatile Organic Compounds | + |