The EVM-4`s compact size and displayed overview of parameters help simplify indoor air quality assessments. This versatile monitor features a tripod mount and security code protection for unattended studies. Additionally, the EVM-4 offers calculation of room air exchange rates with carbon dioxide trending algorithms for air quality evaluations (with Detection Management Software DMS). The EVM-4/CO includes base model with CO2 Sensor, CO Sensor, one Dummy Sensor (used to seal socket when no sensor is present), 53-263 12V DC Universal Input Power Supply, 53-575 USB Cable, 74-726 Toxic Calibration Adapter and 74-718 Storage Case.
Included Sensors: Relative Humidity, Temperature, CO; Available Sensors: CO2, O2, H2S, NO, NO2, HCN, EtO, CL2, S02, Photoionization Detector ppb, Photoionization Detector ppm, Air Velocity