Carbon Dioxide (CO2) transmitter CO2R-series have a maintenance-free NDIR sensor
Measuring ranges for Carbon Dioxide (CO2) are 400-2.000 ppm, 0-2.000 ppm, 0-5.000 ppm, 0-10.000 ppm selectable ranges with DIP switch. On request 0-1.000 ppm.
0-10 Vdc, 2-10 Vdc, 4-20 ma, 0-5 Vdc or 1-5 Vdc (One output and Two CO2 outputs available).
The estimated operating life for Carbon Dioxide (CO2) transmitter is approx. 15 years.
Featuring ABC functionality – Automatic Baseline Calculation.
Accuracy is 70 ppm +3 % reading.
Power supply 24 Vac/dc.
Options
- Modbus RS485
- LCD Display
- 1 x relay output, can be set individually
- 2 x relay outputs, can be set individually
- Buzzer
Temperature and Humidity Options
- Temperature measuring ranges 0 to +50°C or -30 to +70°C
- Temperature output 0-10 Vdc, 2-10 Vdc, 4-20 mA, 0-5 Vdc or 1-5 Vdc
- Humidity measuring ranges 0 to 100% rH
- Humidity output 0-10 Vdc, 2-10 Vdc, 4-20 mA, 0-5 Vdc or 1-5 Vdc
Ordering examples
CO2R 51 M
- Carbon Dioxide (CO2) room transmitter
- Two CO2 outputs, Output 1: 4-20 mA and Output 2: 0-10 Vdc
- Modbus RS485 communication
CO2R 51 MDR2B
- Carbon Dioxide (CO2) room transmitter
- Two CO2 outputs, Output 1: 4-20 mA and Output 2: 0-10 Vdc
- Modbus RS485 communication, LCD Display, 2 x relay outputs and Buzzer
CO2R C1T1H1 MDR2B
- Carbon Dioxide (CO2) room transmitter with Temperature and Humidity options
- CO2 output 0-10 Vdc
- TEMP. output 0-10 Vdc
- HUM. output 0-10 Vdc
- Modbus RS485 communication, LCD Display, 2 x relay outputs and Buzzer
See the datasheet for more information.
