CO2 Sensor in Temperature and Humidity option

Short Description:

Designed for real-time monitoring of environmental CO2 concentrations and temperature and humidity
Built in NDIR infrared CO2 sensor. Self checking function,
Make CO2 monitoring more accurate and reliable
The CO2 module exceeds the 10year life
High precision temperature and humidity monitoring, optional transmission
The use of digital temperature and humidity sensors, the perfect realization of temperature
Compensation function of humidity to CO2 measurement
Three color backlit LCD provides intuitive warning function
A wide variety of wall mounting dimensions are available for easy use
Provide Modbus RS485 communication interface options
24VAC/VDC power supply
EU standard, CE certification

Send email to us Datasheet Download<

Brief Introduction

Product Tags

FEATURES

Design for real time measuring ambiance carbon dioxide level and temperature +RH%
NDIR infrared CO2 sensor inside with special Self Calibration. It makes CO2 measurement more accurate and more reliable.
More than 10 years lifetime of CO2 sensor
High accuracy temperature and humidity measurement
Combined both humidity and temperature sensors seamlessly with the digital auto compensation
Provide up to three analog linear outputs for measurements
LCD is optional to display CO2 and temperature &RH measurements
Optional Modbus communication
24VAC/VDC power supply
EU standard and CE-approval

TECHNICAL SPECIFICATIONS

Carbon Dioxide
Sensing element		Non-Dispersive Infrared Detector (NDIR)
CO2 measuring range		0~2000ppm/ 0～5,000ppm, 10000ppm and 50000ppm is 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 outputs0~10VDC(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 antistaticprotection, independent base address.
Operation conditions		0~50℃(32~122℉); 0~95%RH, non condensing
Storage conditions		10~50℃(50~122℉), 20~60%RH non condensing
Net Weight		240g
Dimensions		130mm(H)×85mm(W)×36.5mm(D)
Installation		wall mounting with 65mm×65mm or 2”×4”wire box
Housing and IP class		PC/ABS fireproof plastic material, protection class: IP30
Standard		CE-Approval