Table of Contents
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Contents
1
Typographical conventions ...................................................... 5
1.1
Warning signs ..............................................................................................5
1.2
Note signs ....................................................................................................5
2
General ....................................................................................... 6
2.1
Preface .........................................................................................................6
2.2
Safety notes .................................................................................................6
2.3
Display .........................................................................................................7
2.4
Controls ........................................................................................................8
2.5
Connections .................................................................................................9
3
Configuration ........................................................................... 10
3.1
3.2
Select 2- or 3-point calibration (only for pH measurement) .......................11
3.3
Select temperature unit (°C / °F) ................................................................11
3.4
Set temperature offset ...............................................................................11
3.5
Set automatic power-off ............................................................................12
3.6
Adr. .............................................................................................................12
3.7
3.8
Manual pH setting for the rH measurement function .................................13
4
Calibrating a pH combination electrode ............................... 15
4.1
Preparation .................................................................................................15
4.2
Start ............................................................................................................16
4.3
With a temperature sensor .........................................................................17
4.4
Without temperature sensor ......................................................................18
4.5
Display of the electrode state ....................................................................20
4.6
Parameters in the combination electrode display ......................................20
5
Measuring rH ........................................................................... 22
5.1
Measuring pH .............................................................................................22
5.2
Determining the rH value ...........................................................................22
5.3
Manual determination of the rH value ........................................................23
/ rH / thEr .....10
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Table of Contents
