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Handheld Water Activity Meter - Rotronic HygroPalm HP23-AW

Updated:2025-03-13

Brand: PST/Rotronic
Model: HygroPalm HP23-AW
Description: In many situations it can be very useful to measure water activity at goods-in, production or storage rooms, e.g. inspection of bulk materials to ensure they meet specifications.
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Product Details

Handheld Water Activity Meter - Rotronic HygroPalm HP23-AW Description：

User’s Manual

Easy Mobile Measurement of AW, Humidity and Temperature

Features

Handheld instrument for measurement of water activity, relative humidity and temperature

AW Quick function for fast measurement results (typically 4-5 minutes)

Displays completed measurement

Saves up to 10,000 data records with %RH, °C, date and time

Battery charging function

In many situations it can be very useful to measure water activity at goods-in, production or storage rooms, e.g. inspection of bulk materials to ensure they meet specifications.

Specifications

Range of application	-10…60 °C (14…140 °F) / 0…1 Aw / 0…100 %RH
Power supply	9 V battery or USB/ mains adapter via mini USB
Calculations	All psychrometric calculations available
Current consumption	Max. 20 mA (backlight ON)
LCD	3-line alphanumeric with trend indicators
Measurement interval	1 s, 10 s, 1 min, 10 min
Number of probe inputs	2
Parameters shown	Aw, % RH, °C, °F
Probe connections	2 HygroClip2 or analog input 0…3.2 VDC (power supply for analog probe: 5 VDC)
Start-up time	3 s
Acoustical alarm (Beeper)	No
Battery indicator	Yes
Clock	Real time clock provides a time stamp for every measurement
Memory size	Capture mode: 8 x 250 values / Logging mode: 10,000 values
HW5 compatible	Yes, for all HW5 versions
Probe adjustment	Single or multiple point for relative humidity & temperature. One or two point temperature
Aw-quick mode	Yes
Aw Quick function	Integrated
Software Update	With internet and HW5 software
Communication interfaces	Mini USB
Enclosure material	ABS
IP protection rating	IP30
Service Interface	Mini USB
GAMP	GAMP5
CE / EMC conform	EMC 2008/108/EG
Dimensions	188 x 72 x 30mm
Weight	200g