VAISALA GMW83A Carbon Dioxide, Humidity, and Temperature Transmitter for DCV (0 … 2000ppm, 0.7W)

- Carbon dioxide:

Measurement range: 0 … 2000 ppm

Stability in typical HVAC applications: ±(15 ppm + 2 % of reading) over 5 years

Carbon dioxide sensor: CARBOCAP GM10

- Temperature:

Measurement range: 0 … +50 °C (+32 ... +122 °F)

- Supply voltage:

18 … 35 V DC

24 V AC ±20 % 50/60 Hz

- Max. power consumption at 30 V AC: 0.7 W

- Models with display: −30 … +70 °C (−22 … +158 °F)

- Outputs: 4 … 20 mA and/or 0 … 10 V

- CO2 indicator LED levels:

Flashing red: > 2000 ppm

Red: 1200 … 2000 ppm

Yellow: 800 … 1200 ppm

Green: < 800 ppm

- IP rating: IP30

- Weight:

Plain and LED version: 114 g (4.02 oz)

Display version: 124 g (4.37 oz)

Datasheet