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Veris CW2LA2C
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Veris CW2LA2C Wall Air Quality Sensor

Sensor, CO2, Wall, LCD, Humidity w/2% Accuracy,Temperature, 1k Platinum RTD

  • Brand Name: Veris
  • Veris Part#: CW2LA2C
  • Est. Shipping Date: loading
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
Display Size      :      2.05 in (52 mm)
Display Type      :      Segmented LCD, with 3 Buttons
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 / 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
Override      :      Yes
Setpoint Range      :      Temperature: 0 to 50 °C (32 to 122 °F) / 10 to 35 °C (50 to 95 °F), selectable Humidity: 0 to 100% RH. Fan Speed: Off, Low, Med., High.
Setpoint Specifications      :      0-10Vdc. Temperature, humidity or fan speed (one setpoint type is selectable via dip switch)
Setpoint      :      Yes
Standards EMC      :      EN61000 Series - industrial immunity
Standards      :      CE, UL 916, RCM, ICES-003. REACH, RoHS
Temperature Measurement Accuracy      :      ±0.3 °C
Temperature Measurement Range      :      0 to 50 °C (32 to 122 °F)
Temperature Measurement Resolution      :      0.1 °C (0.1 °F)
Temperature Sensor Type      :      RTD, 1K Ohm Platinum
VOC Measurement Accuracy      :      ±15% of measured value
VOC Measurement Range      :      0 to 100% AQI for VOC
VOC Output Scale      :      0 to 1,000 ppb of total VOC (TVOC)
VOC Sensor Type      :      Solid state
Warranty      :      5 Years

The CW2LA2C is an analog 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. The CW2 series sensors feature no-logo on the faceplate. CO2 and temperature sensors are included with all CW2 Series air quality sensors.

  • CO2, Humidity, VOC and Temperature sensor
  • LCD screen with buttons
  • High CO2 accuracy: NDIR Non-dispersive infrared (NDIR), diffusion sampling
  • CO2 Accuracy: ±30 ppm ±3% of measured value
  • Solid State VOC Sensor
  • RTD, 1k Ohm Platinum Temperature Sensor
  • Temperature measurement accuracy: ±0.3 °C
  • Easy to install: snap on covers with security screw simplify installation and service
  • Easy Maintenance: Self Calibrating
  • Field Selectable outputs


  • pdf Datasheet https://www.veris.com//ASSETS/DOCUMENTS/ITEMS/EN/CW2 Analog_d0624.pdf
  • pdf Installation guide https://www.veris.com//ASSETS/DOCUMENTS/ITEMS/EN/CW2 Analog_i0m2.pdf