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Home Products Indoor Air Quality (IAQ) Indoor Air Quality 3M™ EVM Environmental Monitors EVM-4

3M™ EVM Environmental Monitors EVM-4

3M™ EVM Environmental Monitors EVM-4

The 3M™ EVM Environmental Monitors EVM-4 is designed for indoor air quality analysis with its ability to simultaneously monitor and log one toxic gas, carbon dioxide, relative humidity and temperature.

  • Kit includes Base model with CO2 sensor and standard accessories
  • Measures toxic gas (choose from nine sensors), relative humidity, carbon dioxide and temperature

EMV-4 is an indoor air quality monitor that includes base model with CO2 sensor, (2) dummy sensors (seals socket when no sensor is present), 12 VDC universal input power supply, USB cable, toxic calibration adapter and storage case.
EMV-4/CO includes all of the above with the addition of the CO sensor in place of (1) dummy sensor.


  • Air Velocity‎ : ‎ Yes
  • Battery Life‎ : ‎ 8 hours
  • Battery Type : ‎ Rechargeable
  • Data Logging‎ :  ‎ Yes
  • Measurement :  Parameters‎  TWA,‎ STEL,‎ Max,‎ Level,‎ Avg,‎ Min
  • Net Weight‎ : ‎ 18 kg
  • Product Series :  ‎ EVM
  • Product Type‎ :   Air Quality Monitor,‎ Kits
  • Sensor Type‎ : ‎ Included Sensors: Relative Humidity, Temperature; Available Sensors: CO, CO2, O2, H2S, NO, NO2, HCN, EtO, CL2, S02, Photoionization Detector ppb, Air Velocity
  • Standards/Approvals : ‎ CE, RoHS
  • Part Number: