HygroPalm 3 hand-held temperature and humidity dew point meter instruction manual, mainly introduces the composition, connection, key functions, menu settings, calibration and other contents of the instrument.
The HygroPalm 3 is a two‑channel handheld instrument for measuring temperature, humidity and dew point. It supports a range of Rotronic HygroClip sensors and can accept third‑party analog inputs for pressure or wind speed. The device is powered by a 9 V alkaline or rechargeable battery and offers RS‑232 communication with PC software.
The manual covers system components, sensor connection and removal, battery replacement, menu navigation, calibration procedures (multi‑point and single‑point), interface definitions, and software functions for real‑time data display and logging. This manual is written in Chinese.
| Measurement range | 0–100 %RH, –50 to +200 °C (depending on probe) |
|---|---|
| Accuracy | ±1.5 %RH, ±0.3 °C (at 23 °C ± 2 °C) |
| Power consumption | 30 mA at 9 V, approx. 100 h operation |
| Dimensions | 295 mm × 70 mm × 35 mm, IP50, 200 g |
| Channels | Two measurement channels |