CDWC – Carbon Dioxide Controller
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Description
Applications & Features :
- CDWN is suitable for wall mount and CDDN is suitable for duct mount
- High performance NDIR digital sensor and circuit, ensure precise measurement and temperature compensation
- Stable, reliable and fast response
- 15 years sensor life without maintenance
- Digital technology applied, multiple outputs optional, over voltage and reverse polarity protection, high reliability and anti-interference capability
- LCD & function keys can set various parameters, calibrate and adjust output, so the product can be a stand alone controller
Additional information
| Sensor | : NDIR sensor, with ABC algorithm (Automatic Baseline Correction) |
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| Sampling Method | : diffusion |
| Accuracy | : 50 ppm + 5% reading |
| Response time | : ＜10s (30cc/min, low airflow) |
| Drift | ＜±10ppm/year Range |
| Range | : 0~2000 ppm( measure range 400~2000ppm) |
| Output | : 2 X SPST, 3A-30VDC/250VAC |
| Communication | : optional RS485/Modbus |
| Power supply | : 15~28VAC/15-36VDC |
| Display and keys | : with LCD Display and 3 touch keys, see more details on LCD & Keys operation |
| Display resolution | : 1ppm |
| Working environment | : 0~50°C, 0~95%RH(Non-cond.) |
| Storage temperature | : -20~80°C |
| Housing material | : fireproof ABS |
| Protection | : IP30 |
| Agency Approval | : CE |
| Calibration Protocol | : COML |
