NDIR CO2 Sensor / 2000 PPM Carbon Dioxide MeterFor Shopping Mall

Carbon Dioxide

Sensing element

Non-Dispersive Infrared Detector (NDIR)

CO2 measuring range

0~2000ppm/ 05,000ppm optional

CO2 Accuracy @22(72)

±40ppm + 3% of reading or ±75ppm (whichever is greater)

Temperature dependence

0.2% FS per

Stability

<2% of FS over life of sensor (15 year typical)

Pressure dependence

0.13% of reading per mm Hg

Calibration

ABC Logic Self Calibration Algorithm

Response time

<2 minutes for 90% step change typical

Signal update

Every 2 seconds

Warm-up time

2 hours (first time) / 2 minutes (operation)

Temperature

Humidity

Measuring range

0~50(32~122) (default)

0 ~100%RH

Accuracy

±0.4 (20~40)

±3%RH (20%-80%RH)

Display resolution

0.1

0.1%RH

Stability

<0.04/year

<0.5%RH/year

General Data

Power supply

24VAC/VDC 

Consumption

1.8 W max. ; 1.2 W avg.

Analog outputs

1~3 X analog outputs

0~10VDC(default) or 4~20mA (selectable by jumpers)

0~5VDC (selected at placing the order)

Modbus communication (optional)

RS-485 with Modbus protocol, 19200bps rate, 15KV antistatic protection, independent base address.

Operation conditi
NDIR CO2 Sensor / 2000 PPM Carbon Dioxide MeterFor Shopping Mall

 

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