CDWC – Carbon Dioxide Controller

Model : CDWC
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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)

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