Vaisala HM44 - Manual (Page 3)

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VAISALA ___________________________________________________________________ 1
Table of Contents
CHAPTER 1
GENERAL INFORMATION ............................................................................3
Safety .........................................................................................3
Version Information..................................................................3
Warranty ....................................................................................4
CHAPTER 2
PRODUCT DESCRIPTION.............................................................................5
CHAPTER 3
TO BE NOTED WHEN MEASURING HUMIDITY ..........................................6
CHAPTER 4
TAKEN INTO USE ..........................................................................................7
Feeding the individual adjustment coefficients ....................7
Numbering the probes ......................................................8
Feeding the offset correction............................................8
Feeding the gain correction..............................................8
Changing the settings ..............................................................9
Enter the setup menu .......................................................9
Display units ...................................................................10
Setting the automatic power-off function ........................10
Selecting the display quantities ......................................11
Setting the pressure for mixing ratio and wet bulb
temperature calculations ................................................11
Setting the probe type ....................................................12
Select the function ..........................................................12
CHAPTER 5
HUMIDITY MEASUREMENTS IN CONCRETE ...........................................13
General about humidity measurements in a drilled hole ...13
Measurement depth................................................................13
Maximum humidity levels for coating ..................................15
Preparations for the measurements .....................................16
Starting the measurements ...................................................18
Measurement readings on display........................................19
HOLD-mode ........................................................................19
MIN and MAX modes ..........................................................19