Handling; Display Elements; Pushbuttons; Connections - GREISINGER GMH 3451 Betriebsanleitung

H72.0.11.6C-02

4 Handling

4.1 Display elements

SAL mg/l kOhm
MAX DIF
MIN HLD
Lin nLF AL Logg

4.2 Pushbuttons

ON
OFF max
1 2
Set min
Menu
4 5

4.3 Connections

Operating Manual GMH 3451

mS S
%
°C
°F
%/K 1/cm
CAL
+
3
Store
Quit
6
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conductivity (mS/cm, µS/cm)
Main display:
resistivity (kΩcm)
1
TDS / total dissolved solids (mg/l)
salinity (SAL)
2 Secondary display: measuring value temperature
3 Arrows to selected measuring unit
Warning signal: indicates low battery or missing
4
Display elements to show minimum / maximum /
5
memorized measuring value
display element for selected
nLF, Lin:
6
temperature compensation
additional configuration units
7 %/K, 1/cm:
logger is ready
logg-arrow:
8
arrow flashing: automatic recording (Logg CYCL) is
active
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:
Logger off: hold and save current measuring value
('HLD' is displayed)
Logger on: Operation of data logger – chapter 8
Set/Menu: confirm settings, return to measuring
Universal output: interface, analog output (see
chapter 9 "Universal output")
Permanently connected measuring cell with
integrated temperature probe
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calibration
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