Rotronic HF4 Humidity and temperature measurement probe (-50…100 °C/0…100 %RH)

Application range: Temperature: -50…100°C, Humidity: 0…100%rh

Accuracy at 23 °C: ±1 %rh, ±0.2 K

Probe connection: Not interchangeable

Housing

Wall version

Duct version, 15 mm probe

Display

Keypad

IP protection: IP65

Power supply: 15…40 VDC / 12…28 VAC

Output

2 or 2 x 2-wire: current output: 2x 

3/4-wire: current or voltage output: 2x 

RS-485

Psychrometric parameters: Dew/Frost point

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