CW2XA2A Veris Wall Air Quality Sensor

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
IP Protection	:	IP20
Input Specifications	:	Class 2; 20 to 30 Vdc, 24 Vac, 50 to 60 Hz
Measurement Type	:	CO2 / RH / 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
Override	:	Yes
Standards EMC	:	EN61000 Series – industrial immunity
Temperature Measurement Accuracy	:	±0.2 °C (±0.4 °F) typical
Temperature Measurement Range	:	0 to 50 °C (32 to 122 °F)
Temperature Measurement Resolution	:	0.1 °C (0.1 °F)
Temperature Sensor Type	:	Solid state, integrated circuit
Warranty	:	5 Years

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. CW2 Series sensors feature no-logo on the faceplate and are available with three user interface options: touchscreen, LCD with three buttons and blank. CO2 and temperature sensors are included with all CW2 Series air quality sensors. Models with VOC sensors and relative humidity sensors are also available.