Xiamen Hysen Imp&Exp Co., Ltd.

Room IAQ CO2 Sensor or transmitter

Room IAQ CO2 Sensor or transmitter
Product Detailed

1)010VDC linear zed output
2)050 (32122)
4)IP30 protection class
5)PC or ABS plastic fireproof

Room IAQ CO2 Sensor or transmitter


1, Feature:

1). Real-time detecting CO2 level. 2). NDIR infrared CO2 sensor inside with more than 10 years lifetime.
3). Self-Calibration with more accuracy and stabilization4). Wall-mounting type
5). Provide one linear analog output for the CO2 measurement 6). 0~10VDC/4~20mA selectable via a set of jumper7). Modbus RS485 communication interface optional: 15KV antistatic protection, independent address setting
8). Smart structure and easy installation9). CE-Approval


2, Description:

Gas detected

VOCs ( toluene emitted from wood finishing and construction products);

Cigarette smoke( hydrogen, carbon monoxide);

ammonia and H2S, alcohol, natural gas and smell by peoples body.

Sensing element

Semiconductor mix gas sensor

Power Supply

18~38VAC/VDC or 220/240VAC  (Selectable in orders)


2.5 W

Load (for the analog output)


Sensor query frequency

Every 1s

Warm up time

48 hours (first time)   1 hour(operational)

Six indicator lights

The first green indicator lightBest air quality

The first and the second green indicator lightsBetter air quality

The first yellow indicator lightGood air quality

The first and the second yellow indicator lightsPoor air quality

The first red indicator lightPoorer air quality

The first and the second indicator lightsPoorest air quality

Analog output

010VDC linear zed output

Output resolution


Relay output

One dry contact output, rated switching current 2A( resistance load)

Communication rate

RS485, 9600/14400/1920(default), 28800, 38400 bps (programmable selection), 15KV antistatic protection, 3 independent base address, 64 max network nodes

Operation temperature

050 (32122)

Operation humidity

095%RH,non condensing

Storage conditions

-4070 (-40158)





Installation standard

65mm×65mm or 2×4wire box

Wiring terminals

Maximum 7 terminals


PC/ABS Plastic fireproof material , IP30 protection class

Quality standard



3, Picture:




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