Carbon Dioxide Transmitter/Controller

Product Description

 Features
● High performance NDIR digital sensor and circuit, ensure precise measurement and temperature compensation
● Stable and reliable
● *5 years sensor life without maintenance
● Fast response
● Light and state of art housing, easy installation and wiring
● Multiple output selection
● The MMI can set parameters and calibrate output, so that the product becomes a alone controller

Specifications
Optional LCD display： LCD display panel can be ordered and installed in field separately (CDW). See details on MMI product.
Optional MMI operation panel：Including LCD, integrated with function keys, can be ordered and installed in field separately
(CDW). See details on MMI product
Sensor NDIR sensor, with ABC algorithm (Automatic Baseline Correction)
Sampling Method diffusion
Accuracy in models selection
Response time ＜*0s (*0cc/min, low airflow)
Drift ＜±*0ppm/year
Range 0～***0ppm or others(0～***0ppm)
Output 4～*0mA,0～*0V,RS**5/Modbus
Relay 2×SPST, 1A/*0VDC,0.5A/**5VAC
Power supply *8~*0VAC/DC
Load resistance ≤**0Ω (Current output)，≥***0Ω (Voltage output)
Display LCD Display (CDW optional)
Display resolution 1ppm
Working environment 0～*0℃,0～*5%RH(Non-condensing)
Storage temperature **0～*0℃
Housing material fireproof ABS
Protection IP*0 (CDW), IP*5 (CDD)
CE Certification EN********3:***7 / EN********1:***7

Models
Code Descriptions
CDW Wall mount CO2 Transmitter/Controller
CDD Duct mount CO2 Transmitter/Controller