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 |
Collection | : | CW2 Series |
Color | : | Matte White |
Communication Specifications | : | BACnet MSTP or Modbus via RS-485, selectable |
Communication | : | Protocol |
Electrical Wiring Size | : | Screw terminals, 18-24 AWG |
Enclosure Material | : | High impact ABS plastic |
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) |
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 |
The CW2XP2A Protocol Wall Air Quality Sensor is a flexible multi sensor platform for use with BAS controllers designed to accept BACnet or Modbus outputs. The CW2 protocol series sensors feature no-logo on the faceplate. CO2 and temperature sensors are included with all CW2 Protocol Series air quality sensors.