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Datasheet More Info

CW2XA2M | CO2,Wall,RH 2%,Temp,100k | Veris

Sensor, CO2, Wall, Humidity w/2% Accuracy, Temp, 100k Thermistor

Brand: VerisSKU: CW2XA2M

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Jump to: Overview & Specifications Reviews

Overview Details for CW2XA2M

The Veris CW2 Series of air quality sensors for living space is a flexible multi-sensor platform for use with various brands of BAS controllers designed to accept 4 to 20mA, 0 to 5Vdc, 0 to 10Vdc, and various thermistor outputs. CW2XA2M sensors feature no-logo on the faceplate. CO2 and temperature sensors are included with all CW2 Series air quality sensors.

CO2, Humidity, and Temperature sensor
High CO2 accuracy: NDIR Non-dispersive infrared (NDIR), diffusion sampling
CO2 Accuracy: ±30 ppm ±3% of measured value
Thermistor, 20K NTC Temperature sensor
Temperature measurement accuracy
Easy to install: snap on covers with security screw simplify installation and service
Easy Maintenance: Self Calibrating
Field Selectable outputs
Lower installation and service costs with multi sensor platform

Specifications

Item Number	CW2XA2M
Brand	Veris
CO2 Measurement Accuracy	±30 ppm ±3% of measured value
CO2 Measurement Range	0 to 2000/5000 ppm (selectable)
CO2 Measurement Repeatability	±20 ppm ±1% of measured value
CO2 Measurement Resolution	1 ppm
CO2 Response Time	<60 seconds for 90% step change
CO2 Sensor Type	Non-dispersive infrared (NDIR); diffusion sampling
Color	Matte White
Electrical Wiring Size	Screw terminals; 18-24 AWG
Enclosure Material	High impact ABS plastic
Humidity Calibration Certificate	Replaceable RH element available in 1% & 2% with NISTcalibration certificate
Humidity Measurement Accuracy	±2% from 10 to 80% RH @ 25°C (77 °F)
Humidity Measurement Linearity	Included in accuracy specification
Humidity Measurement Range	0 to 100% RH
Humidity Measurement Resolution	0.1% RH
Humidity Sensor Type	Thin-film capacitive; replaceable
Input Specifications	Class 2; 20 to 30 Vdc; 24 Vac; 50 to 60 Hz
IP Protection	IP20
Measurement Type	CO2 / Humidity / Temperature
Operating Humidity	0 to 95% RH non-condensing
Operating Temperature	0 to 50 °C (32 to 122 °F)
Output Specifications	Selectable 4 to 20 mA; 0 to 5 V; 0 to 10 V
Outputs	Analog
Standards EMC	EN61000 Series - industrial immunity
Standards	CE; UL 916; RCM; ICES-003. REACH; RoHS
Temperature Measurement Range	0 to 50 °C (32 to 122 °F)
Temperature Measurement Resolution	0.1 °C (0.1 °F)
Temperature Sensor Type	Thermistor; 20K NTC