The Rotronic HF5 Aluminum Series is a rugged humidity and temperature transmitter designed for industrial HVAC, process control, and harsh environments. It uses HygroClip2/HC2A probes for high accuracy, supports dew/frost point calculation, and offers analog + digital communication options. Available in wall and duct versions with aluminum IP65 housings for long-term stability and durability.

VERSIONS COVERED

HF5 Aluminum – Wall Version

• Aluminum housing (industrial grade)

• External HC2A probe (cable-mounted)

• Suitable for machine rooms, process plants, cleanrooms

• IP65

HF5 Aluminum – Duct Version

• Same electronics as HF5 Wall, with a duct probe

• Fits AHUs, HVAC ducts, environmental chambers

• Probe options: HC2A, E2-F3A industrial probe

• IP65

KEY FEATURES 

• Works with HC2A/HygroClip2 probes

• Accuracy (probe): ±0.8% RH / ±0.1 K

• RH, Temperature & Dew Point output

• Outputs: 0–1 V, 0–5 V, 0–10 V, 0/4–20 mA

• Digital add-ons: USB, RS-485, Ethernet

• 2000-point data logging

• Sensor diagnostics & automatic correction

• Industrial aluminum enclosure

• IP65 protection

• Fast response (probe-dependent)

TECHNICAL SPECIFICATIONS 

APPLICATIONS 

• Industrial HVAC

• Duct monitoring (AHUs, cleanrooms)

• Food & pharma production

• Environmental chambers

• Control rooms & automation plants

WHAT’S IN THE BOX

• HF5 Aluminum Transmitter (Wall or Duct)

• Probe (HC2A / Industrial probe based on model)

• Mounting set

• Wiring guide

FAQ 

Q: Can HF5 Aluminum calculate dew point?
Yes, dew/frost point is built-in.

Q: Which probes work with HF5 Aluminum?
HC2A, HC2A-S, E2-F3A, and RMS-HCD-S (depending on configuration).

Q: Is it suitable for harsh industrial areas?
Yes—the aluminum housing offers high durability and IP65 protection.