Veris CW2TAXA : Wall Mount CO2/Temperature Combo Sensor, Selectable Outputs: 4-20 mA, 0-5 VDC, or 0-10 VDC, Temperature Transmitter, 0-10V Setpoint + Override, Color Touchscreen, 5-Year Warranty
The CW2 Series air quality sensor is designed for commercial spaces like offices, conference rooms, schools and retail stores. It measures CO2, temperature and humidity (optional) to monitor indoor air quality and ensure compliance with ASHRAE 62.1 standards. The sensor features microprocessor control for stability, self-calibration for easy maintenance, and high accuracy NDIR technology. It's compatible with various BAS controllers and easy to install.
Specifications:
| 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 Resolution | 240 x 300 px |
| Display Size | 2.4 in (61 mm) |
| Display Type | LCD, Color, Backlit, Capacititve Touchscreen |
| Electrical Wiring Size | Screw terminals, 18-24 AWG |
| Enclosure Material | High impact ABS plastic |
| Humidity Measurement Linearity | Included in accuracy specification |
| IP Protection | IP20 |
| Input Specifications | Class 2; 20 to 30 Vdc, 24 Vac, 50 to 60 Hz |
| Measurement Type | CO2 / 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); Fan Speed: Off, Low, Med., High. |
| Setpoint Specifications | 0-10Vdc. Temperature 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 | ±0.2 °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 |
Data Sheets
 |
Veris CW2TAXA Datasheet |
|
Veris CW2 Series Wall Mount 4-in-1 Sensors Data Sheet |
|
Veris CW2 Series Wall Mount 4-in-1 Sensors Installation Sheet |
- Sensor Type:
- Wall Mount
- Temperature Element:
- Transmitter
- Supported Protocols:
- None
- Humidity Element:
- None
- CO2 Element:
- Yes
- Setpoint:
- Setpoint
- Override:
- Override
- Display:
- Color Touchscreen
- Material:
- Plastic
