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*
  • 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 LanguagesEnglish, French, German, Italian, Portuguese, and Spanish
User Interface10 pushbuttons and 4 softkeys, menu driven
Display TypeTransreflective 128 x 64 LCD with backlighting
Software CompatibilityTSI Quest Detection Management Software DMS
StandardsCE Mark and RoHS compliant
Particulate Impactors Size FractionsPM2.5, PM4, PM10 or TSP (within the
instrument’s measurement range)
Flow Rate1.67 L/min
Displayed Data
MeasurementsLevel, Minimum, Maximum, Average, Short-Term Exposure Level (STEL), Time Weighted Average (TWA)
Real-Time MeasurementOnce per second display update rate
Time History Data Logging IntervalsSeconds: 1, 5, 15, 30
Minutes: 1, 5, 10, 15, 30, 60
Trend Graphing Intervals for All ParametersMinutes: 1.5, 3, 15
Hours: 1.5, 3, 8, 12, 24
Status IndicatorsBattery, Run, Stop, Overload and UnderRange
Averaging Time1 to 30 seconds
Physical Characteristics
Size7.5” x 7.5” x 2.75” (19 cm x 19 cm x 7 cm)
Weight2.9 lb (1.3 kg)
HousingStatic dissipative ABS Polycarbonate housing
Tripod Mount Standard photographic mount on bottom, 1/4” - 20 screw heads
Operating Conditions
Temperature Range32 °F - 122 °F (0 °C to 50 °C)
Pressure Range65 kPa to 108 kPa
Relative Humidity Range10% to 90% non-condensing
Storage Conditions
Temperature-4 °F to 140 °F (-20 °C to 60 °C)
Humidity0% to 95% RH, non-condensing
Electrical Characteristics
Intelligent SensorsAuto-detectable when inserted at power-off mode
Battery PackRechargeable lithium-ion
Battery LifeMinimum of 8 hours under continuous operation
External DC Power Input10 to 16 Volt power inlet (nominal 12V DC) 1.5A
Power AdapterUniversal AC adapter 100 to 240 Volt AC, 50-60 Hz
MethodBase UnitsDisplay ResolutionDisplay RangeAccuracy Repeatability
VOC: 10.6eV Photoionization Detector
Low Sensitivity PIDselect ppb or mg /m30.010.00 - 2,000+/-5% / 2%*** at calibration level
High Sensitivity PIDselect ppb or μg /m310 - 50,000+/-5% / 2%*** at calibration level
CO2
NDIR (Non-Dispersive
Infrared)
ppm10 - 5,000 ppm; autoranging (Noncondensing)+/-100 ppm @ 20 deg C, 1 bar pressure at 2,000 ppm applied gas
Temperature
Junction Diodedeg C0.10.0 - 60.0+/- 1.1 deg C
deg F0.132.0 - 140+/- 2 deg F
Relative Humidity
Capacitive% humidity0.10.0 - 100+/-5% RH* of signal between 10%-90%
Air Velocity
Omni-directional Heated Thermistor Windprobemeter/sec0.10.0 - 20+/-0.12 m/s + 4.5% of signal
feet/min10 - 3940+/-23.6 ft/min + 4.5% of signal
Particulates
90° Light Scattering / Integrating Photometermg / m30.0010.000 - 200.0+/-15% (rel ARD*)
μg / m310 - 20,000+/-15% (rel ARD*)
Particulates Size RangeμmN/A0.1 - 10**
Electrochemical Sensor
CO - Carbon Monoxide Sensorppm10 - 1,000+/-5% / 2% of signal
Cl2 - Chlorine Sensorppm0.10.0 - 20+/-5% / 2% of signal
EtO - Ethylene Oxide Sensorppm0.10.0 - 20+/-5% / 2% of signal
HCN - Hydrogen Cyanide Sensorppm0.10.0 - 50+/-5% / 2% of signal
H2S - Hydrogen Sulfide Sensorppm10.0 - 500+/-5% / 2% of signal
NO - Nitric Oxide Sensorppm0.10.0 - 100+/-5% / 2% of signal
NO2 - Nitrogen Dioxide Sensorppm0.10.0 - 50+/-5% / 2% of signal
O2 - Oxygen Sensor%0.10.0 - 30+/-5% / 2% of signal
SO2 - Sulfur Dioxide Sensorppm0.10.0 - 50+/-5% / 2% of signal
EVM-3EVM-4EVM-7
EVM Monitor TypesParticulate 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+