Siemens QFM21 Series Temperature Humidity Duct Sensor
KSh 13860 – KSh 25641
Siemens QFM21 Series Temperature Humidity Duct Sensor can be utilized for all systems or appliances capable of obtaining and handling the sensor’s 0 to 10 Vdc, 4 to 20 mA, or passive resistance output signals.
Applications: Control sensors in supply or return air ducts, Reference sensors, Industrial, Commercial and General Buildings.
Siemens QFM21 Series Temperature Humidity Duct Sensor for relative humidity and temperature with basic features 24 Vac or 13.5 to 35 Vdc operating voltage, 0 to 10 Vdc or 4 to 20 mA signal output for relative humidity sensing, 0 to 10 Vdc or 4 to 20 mA, or Siemens Ni 1K ohm signal output for temperature sensing and +3% measuring accuracy for relative humidity, within the comfort range.
Features of Siemens QFM21 Series Temperature Humidity Duct Sensor:
- Operating voltage AC 24 V or DC 13.5…35 V
- Signal output DC 0…10 V for relative humidity
- Signal output DC 0…10 V or T1 or LG-Ni 1000 for temperature
- Measuring accuracy ±3 % relative humidity within the comfort range
Additional information
| Manufacturer | Siemens |
|---|---|
| Model No | QFM2100, QFM2101, QFM2110, QFM2120, QFM2160U, QFM2171 |
| Output | DC 4…20 mA |
| Immersion Length | 90…154 mm |
| Output Analog | DC 0…10, DC 4…20 V |
| Operating Voltage | DC 13.5…35 V |
| Protection Class | IP54 |
| Calibration | Provided alongwith and valid for 1 year, traceable to National Standards. |
| Dimensions | 80 X 88 X 39mm |
| Weight | 180 Grams |
| Weight | N/A |
| Name | Download |
|---|
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