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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 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 / 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 |
| 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 |
| Temperature Measurement Accuracy | : | ±0.2 °C |
| Temperature Measurement Range | : | 0 to 50 °C (32 to 122 °F) |
| Temperature Measurement Resolution | : | 0.1 °C (0.1 °F) |
| Temperature Sensor Type | : | Thermistor, 10K Type 3 |
| Warranty | : | 5 Years |
Features:
The Veris CW2 Series of air quality sensors for rooms is a flexible multi-sensor platform for use with BAS controllers designed to accept 4 to 20mA, 0 to 5Vdc or 0 to 10Vdc outputs. CW2 Series sensors 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.
Documents
| Installation guide | CW2 Series Wall Mounted Air Quality Sensors Installation Guide | |||
| Specification sheet | CW2 Series Air Quality Sensors Specification Sheet |
| Weight | 2 lbs |
|---|---|
| Dimensions | 2 × 4 × 5 in |
| Manufacturer |
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