Room Mount Humidity Sensors
![humidity-control](https://i0.wp.com/www.setpoint.co.nz/wp-content/uploads/2023/03/humidity-control-300x300.jpg?resize=300%2C300&ssl=1)
Siemens room humidity controls are for use in ventilation and air conditioning plants where high accuracy for measuring relative humidity is required.
Features:
- single output 0..10Vdc or optional 4..20mA for relative humidity
- second output 0..10Vdc or optional 4..20mA for temperature
- 24Vac/dc
- QFA20.. for standard applications
- QFA31.. for demanding industrial or swimming pool applications
QFA2000 | room sensor, humidity, 0..95%RH, 24Vac/dc, 0..10Vdc output, IP30 | Download Datasheet |
QFA2060 | room sensor, humidity & temperature, 0..95%RH, 24Vac/dc, 0..10Vdc output, IP30 | Download Datasheet |
QFA3160 | room sensor, humidity & temperature, 0..100%RH, 24Vac/dc, 0..10Vdc analog output, IP65 | Download Datasheet |
QFA2060D | room sensor, humidity & temperature, 0..95%RH, 0..10Vdc output, display, IP30 | Download Datasheet |
QFA3100 | room sensor, humidity, 0..100%RH, 0..10Vdc analog output, IP65 | Download Datasheet |
QFA3160D | room sensor, humidity & temperature, 0..100%RH, 0..10Vdc outputs, display, IP65 | Download Datasheet |
AQF3100 | sensor accessory, sun shield |
Duct Mount Humidity Sensors
Siemens duct mount humidity controls are for use in air ducts of ventilation and air conditioning plants for acquiring relative humidity and temperature.
![QFM2160](https://i0.wp.com/www.setpoint.co.nz/wp-content/uploads/2023/03/QFM2160-300x243.jpg?resize=300%2C243&ssl=1)
- single output 0..10Vdc or optional 4..20mA for relative humidity
- second output 0..10Vdc or optional 4..20mA for temperature
- 24Vac/dc
- QFM21.. for standard applications
- QFM31.. for demanding applications such as swimming pools
QFM2100 | duct sensor, humidity, 0..95%RH, 24Vac/dc, 0..10Vdc output, IP54 | Download Datasheet |
QFM2160 | duct sensor, humidity & temperature, 0..95%RH, 24Vac/dc, 0..10Vdc output, IP54 | Download Datasheet |
QFM3160 | duct sensor, humidity, 0..100%RH, 24Vac/dc, 0..10Vdc outputs, IP65 | Download Datasheet |
QFM3100 | duct sensor, humidity, 0..100%RH, 0..10Vdc output, high demand | Download Datasheet |
![QFA1000](https://i0.wp.com/www.setpoint.co.nz/wp-content/uploads/2023/03/QFA1000-300x270.jpg?resize=300%2C270&ssl=1)
Humidistats
The Siemens humidistats are used for controlling and monitoring relative humidity in ventilation or air conditioning facilities.
Features:
- humidity measuring element made of stabilised plastic
- setpoint for the upper switching point
- relay output
QFA1000 | room hygrostat, 30..90%RH, 230Vac, 5A, concealed setpoint | Download Datasheet |
QFA1001 | room hygrostat, 30..90%RH, 230Vac, 5A, setpoint adjuster | Download Datasheet |
QFM81.2 | hygrostat, duct mount, on-off, mounting flange, setpoint adjuster | Download Datasheet |
QFM81.21 | hygrostat, duct mount, on-off, mounting flange, concealed setpoint | Download Datasheet |