Specifications
Range:
CO2: 0 to 2000 or 0 to 5000 ppm (depending on model); VOC: 0 to 2000 ppm CO2 equivalent.
Accuracy:
CO2: ±40 ppm ±3% of reading.
Temperature Dependence:
±8 ppm / °C at 1100 ppm.
Non-Linearity:
CO2: 16 ppm.
Pressure Dependence:
CO2: 0.13% of reading per mm of Hg.
Response Time:
CO2: 2 minutes for 99% step change; VOC: 5 minutes.
Temperature Limits:
32 to 122°F (0 to 50°C).
Duct Air Velocity Range:
0-4000 FPM (20.32 m/s).
Power Requirements:
16 to 35 VDC / 19 to 28 VAC.
Power Consumption:
Average: 2 watts; Peak: 3.75 watts.
Sensor:
CO2: Single-beam, dual-wavelength NDIR; VOC: MEMS metal oxide
semiconductor.
Output:
Current: 0 to 20 mA, 4 to 20 mA, 0 to 10 mA, or 2 to 10 mA (depending on
selection jumper, max 500 O); Voltage: 0 to 10 VDC, 2 to 10 VDC, 0 to 5 VDC, or 1
to 5 VDC (depending on selection jumper, min 500 O); Relay: SPST NO 2A @ 30
VDC.
Weight:
5.6 oz (158.8 g).
Enclosure Rating:
Duct mount: NEMA 4X (IP66) for housing only; Wall mount: IP20.
Compliance:
CE.
Aplicaciones
–