QFM21 60 QFM2171 QFM2120 QFM2100 Duct sensor for rel. humidity/temperature
Stock no. BPZ: QFM21..
For relative humidity and temperature
| Attribute | Value |
| Measurement range humidity |
0...95 % r.h. |
| Measurement accuracy | Humidity at 30...70 % r.h. and 23 °C: ±3, Temperature, at 15...35 °C: ±0.8, Temperature, at 35...50 °C: ±1.0 % r.h. |
| Time constant |
Humidity: <20, Temperature in with 2 m/s moved air: <3.5 s (faulty format) |
| Immersion length | 90...154 mm |
| Connection, electrical |
Screw terminals |
| Type of fixing |
Flange |
| Analog output, signal | DC 0...10, DC 4...20 V |
| Degree of protection |
IP54 |
| Dimensions (W x H x D) |
80 x 88 x 39 mm |
Product Variants
QFM2100 - Duct sensor for humidity (DC 0...10 V)
QFM2101 - Duct sensor for humidity (DC 4...20 mA)
QFM2120 - Duct sensor for humidity (0...10 V) and temperature (Ni1000)
QFM2160 - Duct sensor for humidity (DC 0...10 V) and temperature (DC 0...10 V)
QFM2171 - Duct sensor for humidity (DC 4...20 mA) and temperature (DC 0...20 mA)
