EVM Series
Models Explained
EVM Series User Manual
Models Explained
The EVM Series simultaneously measures and data logs specific sensors/parameters that were ordered
with your instrument. The models, sensors, and accessories are explained in detail below. Refer to the
part’s listing for further details (such as calibration accessories).
Optional Sensor Accessories
EVM-7 includes:
Particulates
Carbon monoxide (CO) or (1) selectable toxic gas
Selectable toxic gas sensors include:
1. Carbon Monoxide (CO) 2. Chlorine (CL2)
3. Ethylene Oxide (ETO) 4. Hydrogen Cyanide (HCN)
5. Hydrogen Sulfide (H
2
S) 6. Nitric Oxide (NO)
7. Nitrogen Dioxide (NO
2
) 8. Oxygen (O
2
)
9. Sulphur Dioxide (SO
2
)
Volatile Organic Compounds with PID ppm or PID ppb sensor
ppm – parts per million (0 – 2,000 ppm)
ppb – parts per billion (0 – 50,0000 ppb)
Relative Humidity
Temperature
Carbon Dioxide (CO2)
Carbon monoxide (CO) or selectable toxic gas
Relative Humidity
Temperature
Carbon Dioxide (CO
2
)
Toxic sensor/CO sensor
CO
2
sensor
PID sensor
Particulates
Particulates
Relative Humidity
Temperature
Toxic sensor/CO sensor
CO
2
sensor
PID sensor