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 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 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 / VOC / 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 |
Setpoint Range |
: |
Temperature: Scale: 0 to 50 °C (32 to 122 °F) max., adjustable span. Fan Speed: Off, Low, Med., High. |
Setpoint Specifications |
: |
Temperature 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 (±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 |