Humidity

These HygroPalm handheld instruments (HP21/ HP22/ HP23) are perfect instruments for environmental measurements.  They are extremely precise and feature many practical functions and they are easy to use.

HygroPalms are adjusted and configured during production and are ready for immediate use.  They can be configured for specific applications with user friendly HW4 software or directly on the keypad.  A large range of interchangeable probes enables easy and flexible use, straightforward maintenance and simple calibration.

The HP23 version can be used for the in-situ adjustment of transmitters and for system validation.


The HP21 is the ideal instrument for humidity and temperature measurements in simple applications.  The integrated HC2 probe guarantees measuring results of the highest accuracy.

 

 

Features
• Range of application -10…60 °C / 0…100 %rh
• Accuracy at 23°C ±5 K: 1 %rh, 0.2 K
• Adjusted at 23 °C and 10, 35, 80 %rh
• Service interface (UART)
• Calculation of dew and frost point

 

 

Download Datasheet, Operating Manual, Short Instruction

 

 

 

 The HygroPalm22-A can be used with all HC2 probes.  It measures relative humidity and temperature, performs all psychrometric calculations and has a trend indicator as well as a hold function to freeze the measured value.

 

Features
• Combinable with all ROTRONIC HC2 probes
• Range of application: -10…60 °C / 0…100 %rh
• All psychrometric calculations
• Adjusted at 23 °C and 10, 35, 80 %rh
• Service interface (UART)

 

 

Download Datasheet, Operating Manual, Short Instruction

The HygroPalm23-A is the high-end product in this range of handheld instruments.  Apart from measuring humidity and temperature, it also calculates all psychrometric parameters and offers various additional functions.  The measurement results can be recorded continuously and these can be separated simply by using the batch function.  All ROTRONIC transmitters in the Airchip 3000 series can be adjusted with the HP23-A via a service cable.

 

 

Features
• Data recording function up to 10'000 data records (with date, time, batch no.)
• Two probe connections for all ROTRONIC HC2 probes or analog third-party probes
• Adjustment of transmitters HF3, HF4, HF5, HF7, HF8, via service cable
• All psychrometric calculations
• Integrated clock (real time clock) for timestamp for every measured value
• Battery charging function
• Interface (USB)

 

Download Datasheet, Short Manual

These instrument sets are packed in practical carry case and are ideal for mobile use.

 

 

HP22-A-Set consists of:-
Handheld instrument: HP22-A
Standard probe: HC2-S
Extension cable, 2 m: E2-02A
Calibration device: ER15
Humidity std. 50 %rh: EA50-SCS
Carry case: AC1127

 

 

 

 

 

HP23-A-Set consists of:-
Handheld instrument: HP23-A
Standard probe: HC2-S
Extension cable, 2 m: E2-02A
Calibration device: ER15
Humidity std. 80 %rh: EA80-SCS
HW4 software: HW4-E-Vx
Service cable: AC2001
USB-A to USB-Mini cable: AC0003
Carry case: AC1127

 

 

 

 

 

HP23-A-Reference Set consists of:
Handheld instrument: HP23-A
Standard probe: HC2-S
Extension cable, 2 m: E2-02A
Carry case: AC1127

1 certificate SCS (First-1T-3H: 35%rh, 50%rh, 80 %rh @ 23°C)