CDH series transmitters are designed for monitoring & controlling carbon dioxide( CO2) concentration.
CDH CO2 transmitter Features:
| Sensor: |
NDIR sensor, with atmosphere air calibration function |
| Sampling Method: |
diffusion |
| Range: |
0~20% vol. or other (0~30% vol.) |
| Accuracy: |
± (0.5% vol. +3% reading) |
| Repeatability: |
± (0.1% vol. +2% reading) |
| Response time: |
<20s (0.2l/min, low airflow) |
| Output: |
4~20mA (default)/ 0~5V/0~10V |