Key facts
- Brand
- Rotronic
- Model
- HF5
- Documents
- 8
- Languages
- EN · ZH
- Last added
- 2026-11-01
Start here
Rotronic HygroFlex HF5 Humidity Temperature Transmitters User Guide
The HygroFlex HF5 transmitter series is designed for fixed installation in applications requiring high measurement accuracy. It can be used with any HygroClip 2 plug-in probe to measure relative humidity, temperature, dew point, or other psychrometric parameters. The system features interchangeable probes, user-configurable settings, and the ability to calculate various derived parameters such as enthalpy and vapor concentration.
Read onlineRotronic HF5 specifications
| Measured Parameters | relative humidity, temperature and dew point |
|---|---|
| Power Supply (HF53/54) | 15...40 VDC/12...28 VAC |
| Power Supply (HF56) | 100...240 VAC |
| Housing Material | ABS / Aluminum |
| IP Protection Class | IP65 |
All Rotronic HF5 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
- Rotronic HF5 Humidity Temperature Transmitters User Guide 36 p
- Rotronic HygroFlex HF5 Humidity Temperature Transmitters User Guide 30 p
- Rotronic HF5 Series Humidity Temperature Transmitter User Guide 37 p
- Rotronic HF5 Humidity Temperature Transmitters User Guide 30 p
- Rotronic HygroFlex HF5 Humidity Temperature Transmitters User Guide 39 p
- Rotronic HygroFlex HF5 Humidity Temperature Transmitters User Guide 37 p
- Rotronic HF5 Temperature and Humidity Transmitter User Manual 31 p
Questions answered in these manuals
What are the applications for the HF5 transmitter?
It is used in heating, ventilation, air conditioning, food industry, pharmaceutical industry, and printing and paper industries.
Can the HF5 transmitter be mounted in ducts?
Yes, the HF5 duct version is designed for use in ventilation shafts.
Can the HF5 be used with legacy ROTRONIC instruments on the same RS-485 network?
No, the communication protocol used by the HF5 and other AirChip 3000 products is not compatible with the protocol used by the previous generation of ROTRONIC instruments.
From: Rotronic HF5 Humidity Temperature Transmitters User Guide
What is the maximum probe separation distance for the HF5 transmitter?
The probe can be separated from the transmitter by up to 5 meters, or 16.4 feet.
From: Rotronic HF5 Humidity Temperature Transmitters User Guide
What firmware versions does this manual apply to?
This manual applies to all instruments of the HygroFlex HF5 series with firmware version 1.x, where 1.x can be 1.0, 1.1, etc.
From: Rotronic HygroFlex HF5 Humidity Temperature Transmitters User Guide
Can the HF5 measure conditions below freezing?
Yes, depending on the probe model, it can measure down to -100 C (-148 F).
From: Rotronic HygroFlex HF5 Humidity Temperature Transmitters User Guide