Rotronic HygroPalm HP31

The HygroPalm HP31 is a handheld instrument with a fix Rotronic probe, it is able to perform spot measurements and logging of relative humidity, temperature and psychrometric parameters.

Description

The HygroPalm HP31 is a handheld instrument with a fix Rotronic probe, it is able to perform spot measurements and logging of relative humidity, temperature and psychrometric parameters.

Advantages

  • 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 48h when logging every 30s)

Applications
Mobile inspection and random tests in HVAC, the pharmaceutical industry and building management systems

Package content

  • HygroPalm HP31 (fixed probe)
  • Soft Case
  • Micro-USB Cable (computer connection and battery charging)
  • HW4 LITE license key (3 instruments connected max)

Specifications

ParametersRelative humidity and temperature
ProbesFixed probe
Probe application range-10…60°C / 0…100%RH
Device typeHandheld device
FunctionsSpot measurements
Time programmable interval logging
MIN / MAX / AVG
Range of application-10…60°C / 0…100%RH (non-cond.)
BatteryLithium Polymer, 3,7V, 1000 mAh (integrated)
48h – Logging every 30s, screen off
10h – Screen always on
Psychrometric calculationsDew / 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 methodWMO Standard
Display refresh rate1 s (typical)
Logging interval1 s…24 h
Storage capacity8×8000 data points
Communication interfacesMicro USB port,HW4 compatible > V3.9
HousingABS, TPR
IP protection ratingIP65
Storage and transport conditions-10…45°C / 10…90%RH
Dimensions160 x 63 x 30 mm
Weight185 g

Documentation

Datasheet (PDF)

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