China wall mounting CO2 transmitter Manufacturer and Supplier

wall mounting CO2 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 detect CO2 level of indoor environment
NDIR infrared CO2 sensor with Self-Calibration and up to 15 years lifetime
Humidity and temperature detection optional
Combined temperature and humidity sensor provide the highest accuracy in full range
Wall mounting with the external sensor probe with the higher accuracy of measurements
Backlit LCD display option can display CO2 measurement and temperature+ RH measurements
Providing one or three 0~10VDC or 4~20mA or 0~5VDC analog outputs
Modbus RS485 communication interface makes usage and test more convenient
Smart structure with the simple installation and wiring
CE-Approval

TECHNICAL SPECIFICATIONS

CO2 Sensor	Non-Dispersive Infrared Detector (NDIR)
Measurement Range	0~2000ppm (default)0~5000ppm selectable
Accuracy	±60ppm + 3% of reading @22℃(72℉)
Stability	<2% of full scale over the life of the sensor
Calibration	Self-calibration system
Response Time	<5 minutes for 90% step change at low duct speed
Non-linearity	<1% of full scale @22℃(72℉)
Pressure Dependence	0.135% of reading per mm Hg
Temperature Dependence	0.2% of full scale per ºC
Temperature & Humidity Sensor	Temperature	Relative Humidity

Sensing element:	Band-gap-sensor	Capacitive humidity sensor
Measuring range	0℃~50℃(32℉~122℉) (default)	0 ~100%RH
Accuracy	±0.5℃ (0℃~50℃)	±3%RH (20%-80%RH)
Display resolution	0.1℃	0.1%RH
Stability	±0.1℃per year	±1%RH per year
General Data
Power supply	24VAC/24VDC ±5%
Consumption	1.8 W max. ; 1.0 W avg.
LCD display	White backlit LCD display CO2 measurementor CO2 + temperature& humidity measurements
Analog output	1 or 3 X analog outputs0~10VDC(default) or 4~20mA (selectable by jumpers) 0~5VDC (selected at place the order)
Modbus RS485 Interface	19200bps, 15KV antistatic protection.
Operation conditions	0℃~50℃(32~122℉); 0~99%RH, non condensing
Storage conditions	0~60℃(32~140℉)/ 5~95%RH
Net weight	300g
IP class	IP50
Standard Approval	CE-Approval