HygroPalm - HP32 - versatile handheld instrument for humidity and temperature

HygroPalm - HP32 - versatile handheld instrument for humidity and temperature

The HygroPalm HP32 is a versatile handheld instrument compatible with all HC2A and HC2 Rotronic probes, it is able to perform spot measurements and logging of relative humidity, temperature and psychrometric parameters. Simply connect it to the probe input on the top.

Advantages of the HygroPalm handheld device

  • Relative humidity, temperature and psychrometric calculations
  • Graphical display for graphs and up to 4 values
  • Freely settable visual and audible alarms on every value
  • 64’000 data points memory for time programmable interval logging
  • Long lasting battery (up to 48 h when logging every 30 s)


  • Field inspection and spot checks in HVAC
  • Building Management Systems
  • Agriculture and Food industry
  • Pharmaceutical Industry

The HygroPalm HP32 handheld instrument is compatible with:

  • All HC2 and HC2A probes (except HC2-LDP)
  • HW4 Software

Scope of delivery

  • HygroPalm HP32 (without probe)
  • Soft Case
  • Micro-USB Cable (computer connection and battery charging)
  • HW4 LITE license key (3 instruments connected max)

Possible probes for the HP32:

Standard and High Precision probes

  • Accuracy (Standard): ±0.8 %RH, ±0.1 K at 10…30 °C
  • Accuracy (High Precision): ±0.5 %RH at 10...90 %RH, ±0.1 K
  • at 10…30 °C

High temperature handheld probe

  • Accuracy: ±0.8 %RH, ±0.2 K at 10...30 °C
  • Application range: -100...200 °C, 0...100 %RH
  • Long-term stability: < 1 %RH / year

Insertion probes

  • Accuracy: ±0.8/1.5 %RH, ±0.1/0.3 K
  • at 10…30 °C
  • Application range: -40…85 °C/0…100 %RH
  • Long-term stability: < 1 %RH / year

More Information
Dimensions 160 x 63 x 30 mm
Psychrometric calculations Dew / Frost point (Dp /Fp)
Wet bulb temperature (Tw)
Enthalpy (H)
Vapor concentration (Dv)
Specific humidity (Q)
Mixing ratio by weight (R)
Vapor pressure (E)
Saturation vapor pressure (Ew)
Saturation vapor density (SVD)
IP protection rating IP65
Communication interfaces Micro USB
Weight 185 g
Housing ABS, TPR
Device type Handheld device
Storage and transport conditions -10…45°C / 10…90%RH
Parameters Relative humidity and temperature
Accuracy Depends on the probe
Battery Lithium Polymer, 3,7V, 1000 mAh (integrated)
48h – Logging every 30s, screen off
10h – Screen always on
Logging interval 1 s…24 h
Storage capacity 8x8000 data points
Display refresh rate 1 s (typical)
Probes All HC2A and HC2 probes
Functions Spot measurements Time programmable interval logging MIN / MAX / AVG
Calculation method WMO Standard

Want to learn more about our products?
We will be pleased to personally advise you.

+41 44 838 11 11


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