Dual wavelength NDIR CO2 sensor providing either Digital,0-10V or 4-20mA output.
Dual wavelength technology provides enhanced long term stability and accuracy.
The Dual wavelength optical measurement technology allows the CO² sensor to maintain accuracy and stability even when subjected to shocks and vibrations.
Selectable jumper for choosing either 4-20mA or 0-10V.
Sensing Method: | Dual Wavelength NDIR |
Measurement Range: | 0 -2000ppm |
Accuracy at 25C: | ± 50ppm +3% reading |
Response Time: (63%): | < 30 sec |
Measurement Time Interval: | 1.5 sec |
Warm Up Time: | < 2 min |
Storage Temperature: | -40˚C to +70˚C |
Temperature Dependence: | 0.2% FS / ˚C |
Operating Temperature: | 0˚C to 50˚C |
Humidity: | 0˚C to 95% RH (non-condensing) |
Gas Flow Rate: | 0.2 to 1m/sec |
Power Supply (rectified): | 16 to 24VDC |
Power Consumption: | 70mA average |
Analog Outputs: | 0 – 10VDC or 4 -20mA |
UART COMMS Digital Outputs: | Low = 0.03V High = 2.8 – 5.0V |
Dimensions: | 70 x 44.5 x 18mm |