HygroPalm series

Rotronic, the leading humidity specialists offer a range of wet bulb humidity indicators and transmitters to suit variuous applications in agriculture, meteorology, industry, storage and building management. The HygroPalm series of wet bulb humidity indicators provide wet bulb measurements, enhanced with various other humidity and temperature measurement capabilities:

HygroPalm 0
handheld low cost with wet bulb temperature and dew point

HygroPalm 1
handheld wet bulb and dew point with interchangeable probe

HygroPalm 2
handheld wet bulb and dew point with complex humidity indicators like mixing ratio or enthalpy and ability to perform multiple point calibrations of connected probes or transmitters

HygroPalm 3
Most advanced handheld available with dynamic pressure compensation of wet bulb measurements with many other advanced features and communication capabilities

• Documentation
• Specifications
• Applications

Datasheet

Rotronic HygroPalm series (135kB)

Manual

Manual HygroPalm (873kB)

Specifications HygroPalm series

Measuring range	0...100%rh, HP0: -10...60°C HP1-3: -50...+200°C (probe dependent)
Display	4 line alphanumeric LCD
Display resolution	0.1%RH, 0.1°C, 0.01 for calculated values
Operating range	0...99 %RH, -10...+60°C
Accuracy at 23°C	±1.5 %RH, ±0.3K
Reproducibility	< 0.5%RH, 0.1°C
Long term stability	< 1 %RH/year
Response time(d63%)	15 seconds
Battery Life	100 hours (PP3 Alkaline), 25 hours (PP3 Rechargeable)
Housing	ABS 230 x 80 x 30mm

Applications for HygroPalm
Measuring & control RH&T on site:
petrochemical industry	heating
pharmaceutical industry	ventilation
food industry	air conditioning
paper industry	laboratories
tobacco industry	clean rooms
leather & textile industry	greenhouse automation
bricks & tiles	seed storage
rubbers & plastics
paint industry
automotive & aerospace