15 Jul

Rotronic HYGROPALM – HP31 – VERSATILE HANDHELD INSTRUMENT FOR HUMIDITY AND TEMPERATURE

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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)

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.

Applications

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

Scope of delivery

  • HygroPalm HP31 (with fixed probe)
  • Soft Case
  • Micro-USB Cable (computer connection and battery charging)
  • HW4 LITE (no license key needed,3 instruments connected max)

Specification

PARAMETERS Relative humidity and temperature
PROBES Fixed probe
PROBE APPLICATION RANGE -10…60 °C | 0…100 %RH
DEVICE TYPE Handheld device (%RH / °C)
FUNCTIONS Spot measurements Time programmable interval logging MIN / MAX / AVG
RANGE OF APPLICATION -10…60°C / 0…100%RH (non-cond.)
BATTERY Lithium Polymer, 3,7V, 1000 mAh (integrated)48h – Logging every 30s, screen off10h – Screen always on
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)
CALCULATION METHOD WMO Standard
DISPLAY REFRESH RATE 1 s (typical)
LOGGING INTERVAL 1 s…24 h
STORAGE CAPACITY 8×8000 data points
COMMUNICATION INTERFACES Micro-USB port, HW4 compatible > V3.9
HOUSING ABS, TPR
IP PROTECTION RATING IP65
STORAGE AND TRANSPORT CONDITIONS -10…45°C / 10…90%RH
DIMENSIONS 160 x 63 x 30 mm
WEIGHT 185 g

Datasheet

ROTRONIC-HP31