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Handheld Humidity Meters - Rotronic Hygropalm HP series

Updated:2025-03-13

Brand: PST/Rotronic
Model: Hygropalm HP series
Description: Ideal handheld instrument for monitoring Humidity and Temperature measurement in simple applications, like HVAC and building management systems. The HP31 can perform all psychrometric calculations and
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Product Details

Handheld Humidity Meters - Rotronic Hygropalm HP series Description：

HP31 & HP32 Datasheet HP-GTS Datasheet HP31 User’s Manual HP32 User’s Manual HP-GTS User’s Manual

Standard Humidity and Temperature Spot Cheking in HVAC systems

Features

Fixed Probe for Humidity and Temperature measurement

Datalogging and Spot Checks

Trend Indicators

Free evaluation Software HygroSoft

Visual and audible alarms

HygroPalm HP31

Ideal handheld instrument for monitoring Humidity and Temperature measurement in simple applications, like HVAC and building management systems. The HP31 can perform all psychrometric calculations and has trend indicators.

HygroPalm HP32

Ideal handheld instrument for monitoring Humidity and Temperature measurement in demanding applications where high accuracy is needed. The HP32 can be combined without adjustment with all HC2A probes from Rotronic, except H2C-LDP and can perform all psychrometric calculations and has trend indicators.

Hygropalm HP-GTS

The HP-GTS from Rotronic is a tried-and-tested instrument for measurement of equilibrium relative humidity and temperature in stacks of paper and cardboard.

HP31 Specifications

	HP31
Type	Fixed Probe
Application Range	-10…60 °C / 0…100 %RH
Accuracy at 23 °C	±2 %RH / ±0.3 °K
Sensors	Humidity: Rotronic HM IN-1 / Temperature: NTC
Filter and Filter Carrier	Polyethylene, 40 um (NSP-PCB-PE-AZ)
Housing Probe	Polycarbonate (black)
Housing Device	Front ABS, Back TPR
Dimension Measurement Head	? 15 mm x 100 mm
Dimension	250 x 65 x 30 mm
Storage Capacity	64'000 Lines

HP32 Specifications

	HP32
Type	Exchangeable HC2A Probe (except HC2-LDP)
Application Range	-50…100 °C / 0…100 %RH
Accuracy at 23 °C	±0.8 %RH / ±0.1 °K
Sensors	Depends on Probe (Typically Humidity HT-1 / Temperature PT 100 1/3 DIN B
Filter and Filter Carrier	Depends on Probe (Typically: Polyethylene, 40 um)
Housing Probe	Polycarbonate (black)
Housing Device	Front ABS, Back TPR
Dimension Measurement Head	Depends on Probe (Typically: ? 15mm x 108 mm)
Dimension	150 x 65 x 30 mm
Storage Capacity	64'000 Lines

HP-GTS Specifications

	HP-GTS
Type	Fixed sword Probe
Application Range	-10…60 °C / 0…100 %RH
Accuracy at 23 °C	±2 %RH / ±0.3 °K
Sensors	Humidity: Rotronic HM IN-1 / Temperature: NTC
Filter and Filter Carrier	No Filter
Housing Probe	Aluminium
Housing Device	Front ABS, Back TPR
Dimension Measurement Head	257 x 18 x 5 mm
Dimension	408 x 65 x 30 mm
Storage Capacity	64'000 Lines