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 |




