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 | : | ±1.0 °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 2 |
Warranty | : | 5 Years |
The CW2LA2D 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.