User guide

E-M-HP22-V2_13
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
HygroPalm HP22-A hand-held indicator:
User Guide
Instruction Manual
Document Type
Page
2 of 16
Document title
© 2010-2012; Rotronic AG E-M-HP22-V2_13
Table of contents
1
Overview .................................................................................................................................................. 3
2 General description ................................................................................................................................. 3
2.1 Power supply ......................................................................................................................................... 3
2.2 Measured parameters ........................................................................................................................... 3
2.3 Calculated parameters .......................................................................................................................... 3
2.4 Service connector .................................................................................................................................. 4
3 User configurable settings and functions ............................................................................................. 4
3.1 Function overview ................................................................................................................................. 4
3.2 Factory default settings ......................................................................................................................... 5
3.3 Interaction between the HP22 and probe functions ............................................................................... 7
4 Operation ................................................................................................................................................. 8
4.1 Display .................................................................................................................................................. 8
4.2 Keypad .................................................................................................................................................. 8
4.4 ON/OFF key .......................................................................................................................................... 9
4.5 Changing the parameters shown on the display ................................................................................... 9
4.6 HOLD function ....................................................................................................................................... 9
4.7 Changing the unit system ...................................................................................................................... 9
4.8 Low battery indicator ............................................................................................................................. 9
4.9 Internal menu ...................................................................................................................................... 10
4.10 Practical advice for measuring humidity .............................................................................................. 11
5 Maintenance ........................................................................................................................................... 11
5.1 Replacing the battery .......................................................................................................................... 11
5.2 Service cable ....................................................................................................................................... 11
5.3 Location of the service connector (mini USB type) .............................................................................. 12
5.4 Periodic calibration check of the probe ................................................................................................ 12
5.5 Cleaning or replacing the probe dust filter ........................................................................................... 13
6 Firmware updates .................................................................................................................................. 14
7 Technical data ....................................................................................................................................... 14
7.1 Specifications ...................................................................................................................................... 14
7.2 Dew point accuracy ............................................................................................................................. 15
8 Accessories ........................................................................................................................................... 15
9 Supporting documents ......................................................................................................................... 16
10 Document releases................................................................................................................................ 16