| 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 | 
| Communication Specifications | : | BACnet MSTP or Modbus via RS-485, selectable | 
| Communication | : | Protocol | 
| 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 NIST calibration 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 / VOC / Humidity / Temperature | 
| Operating Humidity | : | 0 to 95% RH non-condensing | 
| Operating Temperature | : | 0 to 50 °C (32 to 122 °F) | 
| Setpoint Range | : | Temperature: Scale: 0 to 50 °C (32 to 122 °F) max., adjustable span. Humidity: 0-100%, Fan Speed: Off, Low, Med., High. | 
| Setpoint Specifications | : | Temperature, humidity, and fan speed. | 
| 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 | 
| 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 |