China Basic CO2 Sensor and transmitter Manufacturer and Supplier

Basic CO2 Sensor and transmitter

Short Description:

Real time monitoring of CO2 concentration in indoor air.NDIR infrared CO2 sensor, self calibration function, greater than 10 year service life.Temperature and humidity detection optional, temperature and humidity integrated digital sensors to provide full range, high-precision detection.Wall mounted, sensor outside in the probe, the measurement accuracy is higher.Backlit LCD displays CO2 measurements or CO2+ temperature and humidity measurements.Provides 1 or 3 way 0~10VDC/, 4~20mA, or 0~5VDC analog output.The Modbus RS485 communication interface makes getting measurements simpler.Light structure, easy installation.CE authentication

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Product Detail

Product Tags

FEATURES

Real-time detecting CO2 level.
NDIR infrared CO2 module inside
CO2 sensor has Self-Calibration Algorithm and more than 10 years lifetime
Wall-mounting
Providing one analog output
Only 0~10VDC output or 0~10VDC/4~20mA selectable
Design for basic application in HVAC, ventilation systems applications
Modbus RS485 communication interface optional
CE-Approval

TECHNICAL SPECIFICATIONS

Gas detected	Carbon Dioxide (CO2)
Sensing element	Non-Dispersive Infrared Detector (NDIR)
Accuracy@25℃(77℉)	±70ppm + 3% reading
Stability	<2% of FS over life of sensor (10 yr typical)
Calibration	Self Calibration inside
Response time	<2 minutes for 90% step change
Warm up time	10 minutes (first time)/30 seconds (operation)
CO2 measuring range	0～2,000ppm
Sensor life	>10 years
Power supply	24VAC/24VDC
Consumption	3.6 W max. ; 2.4 W avg.
Analog outputs	1X0~10VDC linear output/or 1X0~10VDC /4~20mA selectable by jumpers
Modbus interface	Modbus RS485 interface 9600/14400/19200(default)/28800 or 38400bps
Operation conditions	0~50℃(32~122℉); 0~95%RH, non condensing
Storage conditions	0~50℃(32~122℉)
Net weight	160g