Heating technology
Air conditioning
Radio systems
System technology
Building automation
Sensors
AF-2
Outdoor temperature sensor, NTC 47K
The AF outdoor temperature sensors with internal sensor are used for temperature detection outdoors, in damp areas, in cold stores and greenhouses as well as in industrial areas and are particularly protected against dust and moisture. If the sensor housing is exposed to direct sunlight, the use of a sunshade is recommended.
| Active temperature measurement | No |
|---|---|
| Connection cross-section | 0,14 – 2,5 mm² |
| Version of sensor | external sensor |
| Cover fastening | bayonet fastening |
| Electric connection | screw terminals |
| With explosion protection | No |
| Colour | pure white |
| RAL colour number (similar) | 9010 |
| Sensor element | |
| Bearing temperature | –30 … 70 °C |
| Max. air humidity (non-condensing) | 95 % r.H. |
| Housing material | plastic PA |
| Max. Measuring current | < 1 mA |
| Medium | Air |
| With mounting material | No |
| With housing | Yes |
| With supply line | No |
| Mounting/attachment | wall mounting |
| Surface finish | gloss |
| Passive temperature measurement | Yes |
| Protection class | IP65, IP65 |
| Protection class | III |
| Sensor element outside the housing | No |
| Sensor element inside the housing | Yes |
| Sensor type | NTC 47K (Sensor 2) |
| Safety and EMC | in accordance with DIN EN 60730 |
| Ambient temperature | −30 … 70 °C |
| Dimensions (W x H x D) | 58 mm x 64 mm x 34 mm |
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