Documents: QPM2180
QPM2180 | Duct CO2 Sensor selectable resistance temperature output | Siemens
Duct CO2 sensor with 0-10V or 4-20mA selectable output for CO2. Temperature out is selectable between 10k Ohm type 2 thermistor, 1k Ohm platinum RTD, 100k Ohm platinum RTD, or 1k Ohm @ 32F nickel RTD.
Overview Details for QPM2180
Duct CO2 Sensor selectable resistance temperature output
Duct CO2 sensor with 0-10V or 4-20mA selectable output for CO2. Temperature out is selectable between 10k Ohm type 2 thermistor, 1k Ohm platinum RTD, 100k Ohm platinum RTD, or 1k Ohm @ 32F nickel RTD.Specifications
- Ambient temperature, operation
- -5…45 °C
- Connection, electrical
- Screw terminals
- Degree of protection
- IP54
- Operating voltage
- 24 VAC, 15…35 VDC
- Analog outputs
- 0-10V / 4-20mA (selectable)
- Measuring range
- Temperature: -31 to 122°F, , Air Quality: 0 to 2000 ppm
- Analog output, signal
- DC 0...10 V, DC 0...5 V, DC 4...20 mA
- Permissible air velocity
- ≤ 10 m/s
- Time constant
- Humidity: 20 s, Temperature: 210 s, CO2: 300 s

