Dwyer CDTR-2N4F4 CO2, RH & Temp Transmitters for Efficient Building Management Systems (RH: NDIR; Temp: 20 KΩ NTC Thermistor, 2000 ppm)

Compliance: CE

Sensor Life: 15 Years

Sensor Type: RH: NDIR; Temp: 20 KΩ NTC Thermistor

Switch Type: N/A

Display Type: N/A

Output Detail: CO2 Output: 4-20 mA / 0 to (5 or 10) VDC; RH Output: 4-20 mA / 0 to (5 or 10) VDC

Output Signal: Current, Voltage

Supply Voltage: 19 to 28 Vac/16 to 35 Vdc

Measurement Type: Carbon Dioxide, Humidity, Temperature

Electrical Output: 4 to 20 mA

Power Consumption: Average: 2 W; Peak: 3.75 W

Relative Humidity: 0 to 85% RH Non-Condensing

Supply Power Type: AC/DC

Mounting Orientation: North American Style Wall Mount

Voltage Output Range: 0 to 5 Vdc, 0 to 10 Vdc

Carbon Dioxide Accuracy: ± 40 PPM + 3% rdg

Temperature Input Range: 32 to 122°F

Temperature Output Range: 20 KΩ

Operating Temperature, Max: 122 °F

Operating Temperature, Min: 32 °F

Relative Humidity Accuracy: ± 2% RH

Carbon Dioxide Response Time: 120 s (τ90)

Relative Humidity Input Range: 10 to 90% RH

Carbon Dioxide Concentration, Max: 2000 ppm

Carbon Dioxide Concentration, Min: 0 ppm