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E-M-HP22-V1_21 

Rotronic AG 
Bassersdorf, Switzerland 

Document code 

Unit 

HygroPalm HP22 hand-held indicator: 

User Guide 

Instruction Manual 

Document Type 

Page 

15

 of 16 

Document title 

 
 

© 2009-2010; Rotronic AG                                                                                                                             E-M-HP22-V1_21

 

Environmental limits

 

HP22 

Storage and transit 

-2

0…+70 °C  / 0…100 %RH, non condensing 

Operating limits at electronics 

-

10….60 °C (limited by LC display) 

0…100 %RH, non condensing 

Temperature  limits at probe 

Depends on probe model 

Maximum humidity at probe 

100 %RH up to 80 °C (176 °F) 
75 %RH at 100 °C (212 °F) 
45 %RH at 125 °C (260 °F) 
15 %RH at 150 °C (302 °F) 

Maximum air velocity at probe 

20 m/s (3,935 ft /min) 

Critical environments 

Humidity sensor: as per DV04-14.0803.02 - Critical chemicals 

 

7.2    Dew point accuracy 

See document 

E-M-HC2 Probes

 >

 Dew point accuracy 

8  

Accessories 

For accessories and parts such as the HW4 configuration software, service cables, calibration accessories 
and spare dust filters, please see document 

E-M-HC2-accessories

 

9  

Supporting documents 

 

Document File Name 

Contents 

E-M-HC2 Probes-V1 

HygroClip 2 (HC2) Humidity Temperature Probes, User Guide 

E-M-HC2-accessories 

Accessories and parts for probes, indicators and transmitters 

E-T-AC3000-DF-V1 

AirChip 3000 Description and Main Functions 

E-M-HW4v2-DIR 

List of the HW4 manuals 

E-M-HW4v2-Main 

HW4 software version 2: General instructions and functions common to all 
devices 

E-M-HW4v2-F2-006 

HW4 software version 2: HP22 hand-held indicator and probes 
Device Manager and Data Recording functions 

E-M-HW4v2-A2-001 

HW4 software version 2: Probe Adjustment function AirChip 3000 devices 

E-M-HW4v2-DR-001 

HW4 software version 2: Data Recording Function AirChip 3000 Devices 

E-M-AC3000-CP 

AirChip 3000 Communication Protocol 

E-M-CalBasics 

Temperature and humidity calibration basics 
Instructions for using the ROTRONIC humidity standards 

Summary of Contents for HygroPalm HP22

Page 1: ...sersdorf Switzerland Document code Unit HygroPalm HP22 hand held indicator User Guide Instruction Manual Document Type Page 1 of 16 Document title 2009 2010 Rotronic AG E M HP22 V1_21 HygroPalm HP22 H...

Page 2: ...ings 5 3 3 Interaction between the HP22 and probe functions 7 4 Operation 8 4 1 Display 8 4 2 Keypad 8 4 3 Internal menu 9 4 4 Changing the parameters shown on the display 10 4 5 Changing the unit sys...

Page 3: ...nd 100 to 200 C 148 to 392 F The temperature operating range of the HP22 electronics is limited to 10 60 C Based on the ROTRONIC AirChip 3000 digital technology the HP22 indicator and HygroClip 2 prob...

Page 4: ...23 hand held calibrator This allows showing the data measured by the HP22 on the other instrument display and also allows using the other instrument internal menu to do for example a humidity and temp...

Page 5: ...d data can be downloaded to a PC with the HW4 software time stamped and viewed MEASUREMENT LOOP VALIDATION Functions Description Simulator mode Used to make the HP22 generate fixed values for the humi...

Page 6: ...djustment K Device write protection Disabled HP22 and probe Menu access from keypad Enabled Limit humidity output to 100 RH Enabled probe Out of limit value digital display alarm Disabled HP22 and pro...

Page 7: ...e name of the HC2 probe is not displayed by HW4 and is replaced with the HP22 Input Name Calculation X X Psychrometric calculation HP22 setting overrides HC2 probe setting Data refresh rate X When set...

Page 8: ...idity or dew frost point and the bottom line corresponds to temperature The display can be configured to show a trend indicator on each line increasing value decreasing value In the event of an alarm...

Page 9: ...irmware version Serial Nbr Serial number Address RS 485 address Name Device name User defined SensorTest Humidity sensor status Off Good SQ Tuned Bad Record On Off Data recording by the probe max 2000...

Page 10: ...dvice for measuring humidity The most common source of error when measuring relative humidity is a difference between the temperature of the probe and the temperature of the environment At a humidity...

Page 11: ...or to using this cable the ROTRONIC USB driver must be installed on the PC Both the driver and the installation instructions document E M HW4v2 Main are located on the HW4 CD As an alternative cable A...

Page 12: ...done prior to adjusting humidity o The calibration point is automatically deleted from the probe memory after an adjustment o Because the HP22 has no real time clock the date of the adjustment is not...

Page 13: ...roups Search for USB Masters After finding the HP22 with HW4 expand the device tree to see the HP22 functions Select Probe and Probe Adjustment For further instructions see HW4 manual E M HW4v2 A2 001...

Page 14: ...xing ratio by weight R Vapor concentration at saturation Dvs Vapor partial pressure E Vapor saturation pressure Ew Start up time and data refresh rate HP22 Start up time 3 s typical Data refresh rate...

Page 15: ...s the HW4 configuration software service cables calibration accessories and spare dust filters please see document E M HC2 accessories 9 Supporting documents Document File Name Contents E M HC2 Probes...

Page 16: ...6 Document title 2009 2010 Rotronic AG E M HP22 V1_21 E T HumiDefs Humidity Definitions Note All document file names have an extension corresponding to the document release number This extension is no...

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