Connections; Operation; Description - Hach sensION+ PH 31 Manual

3. Installation

3.2. Connections

DANGER
Make sure the power adapter matches your local power
supply .
3
REFERENCE
Pt1000
ELECTRODE
PROBE
STIRRER
pH/mV
ELECTRODE
1 2
1. Magnetic stirrer, RCA connector .
2. Combined pH electrode (or indicator), BNC connector .
3. Reference electrode (measuring with separated electrodes),
banana connector .
4. Temperature probe for the electrodes version T, banana
connector .
5. Separated temperature probe, telephone connector .
6. PC keyboard, mini DIN connector .
7. RS-232 for printer or PC, telephonic connector .
8. Plug-in power supply (12 V) .
5 7
RS-232C
PRINTER
PC
POWER IN
Pt1000
PROBE
KEYBOARD
4 6 8

4. Operation

4.1. Description

Keys
Switch on / Switch off .
Confirms the option displayed . When there is more
than one option, accepts the one marked in negative .
Move backwards in the menus .
Selection between the different options displayed .
Selection of numeric values .
Change of measuring unit pH/mV from the option
"MEASURE" or "CALIBRATE" .
Move forwards / backwards a digit when entering a
numeric value .
Show the next display in those menus that have more
than one .
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