This document is the instruction manual for the hand-held indicator HygroPalm HP23-A/HP23-AW-A
The HP23 is a multifunction hand-held indicator with data logging capability designed for spot check measurements of HVAC installations, manufacturing processes, and materials like seeds or pharmaceutical powders. It features two probe inputs that can be configured for digital HygroClip 2 humidity-temperature probes or analog probes measuring signals such as barometric pressure or air velocity. The device includes a real-time clock and supports both standard and water activity (Aw) modes depending on the model.
| Data bins capacity | 8 bins, 250 values each |
|---|---|
| Data logging capacity | 10,000 value pairs |
| Operating temperature range | -100 to 200 C |
| Operating humidity range | 0 to 100 %RH |
| Power supply | 9 V alkaline or rechargeable |
The HW4 software is required to download and view the recorded data.
The AwQuick function permits measuring water activity in typically 5 minutes.
Yes, it can read and adjust other ROTRONIC instruments based on AirChip 3000 technology.