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
  • 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
精度 Depends on the probe
測定パラメータ Relative humidity and temperature
プローブ種類 All HC2A and HC2 probes
デバイス種類 Handheld device
Functions Spot measurements Time programmable interval logging MIN / MAX / AVG
使用範囲 -10…60°C / 0…100%RH (non-cond.)
電池 Lithium Polymer, 3,7V, 1000 mAh (integrated)
48h – Logging every 30s, screen off
10h – Screen always on
空気線図演算 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)
Calculation method WMO Standard
ディスプレイ・リフレッシュレート 1 s (typical)
ロギングの間隔 1 s…24 h
記憶容量 8x8000 data points
通信インターフェース Micro USB
ハウジング材質 ABS, TPR
IP保護等級 IP65
保管および輸送条件 -10…45°C / 10…90%RH
寸法・サイズ 160 x 63 x 30 mm
重量 185 g

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

+81 422 502 600


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