User manual

H72.0.01.6C-02 Operating Manual GMH 3431 page 5 of 14
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4 Handling
4.1 Display elements
1
Main display: conductivity (mS/cm, µS/cm)
resistivity (kΩcm)
TDS / total dissolved solids (mg/l)
salinity (SAL)
2 Secondary display: measuring value temperature
3
Arrows to selected measuring unit
4
Warning signal: indicates low battery or missing
calibration
5
Display elements to show minimum / maximum /
memorized measuring value
6
nLF, Lin: display element for selected
temperature compensation
7
%/K, 1/cm: additional configuration units
4.2 Pushbuttons
On / Off key
press shortly: switch on/off instrument
Set / Menu:
press shortly: change-over between measuring units
(only if „InP: SEt“ is selected)
press for 2 sec. (menu): invoke configuration menu
+
min/max when taking measurements:
press shortly: min. or max. value is displayed
press for 2 sec: the corresponding value is deleted
Configuration:
to enter values or change settings
CAL: only at mode ‘cond’=conductivity:
press for 2 sec: start cell correction adjustment
Store/Quit:
Measurement: hold and save current measuring value
(‘HLD’ is displayed)
Set/Menu:
confirm settings, return to measuring
4.3 Connections
Universal output: interface (see chapter 8
“Universal output“)
Permanently connected measuring cell with
integrated temperature probe
MAX DIF
MIN HLD
%
°C
°F
S
Logg
%/ K
AL
mS
nLF
SAL
mg/l
1/cm
Lin
kOhm

123
456
ON
OFF
max
Store
CAL
min
Set
Menu Quit