H80.0.02.6C-16
Operating Manual GMH 5530
page 12 of 20
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7 Configuration
Some menu points depend on current device settings
To change device settings, press
“menu”
for 2 seconds. This will activate the configuration menu (main
display: “Set”).
Pressing
“menu”
changes between the menus points, pressing
jumps to the referring parameters,
which can be selected with key
.
The parameters can be changed with
or
.
Pressing
“menu”
again jumps back to the main configuration menu and saves the settings.
“enter”
finishes the configuration and returns to standard measuring operation.
Pressing
“menu” and “store” at the same time for more than 2 seconds will reset the device to
factory defaults.
If no key is pressed for more than 2 minutes the configuration will be aborted. All changes will not
be saved!
Menu
Parameter
Value
Description
or
Set Configuration: General configurations
I
nput: Selection of measured variable
Arrow
“rH”
rH value measurement
Arrow
“mV”
mV value measurement (REDOX or ORP)
Arrow
“mV
H
”
mV value measurement referring to standard hydrogen system
Arrow
“pH”
pH value measurement
Resolution pH: Resolution of ph display
0.1
… 0.001
tenth
pH … thousandth pH
Calibration: Select number of calibration points
1-Pt
1-point (only offset calibration, slope = -59.2mV/pH)
2-Pt
2- point (n another one)
3-Pt
3- point (n one acid + one alkaline buffer)
Calibration: Select buffer series
GPH
Technical Buffer series: GPH-Capsules (pH7, pH4, pH 10)
PHL
Technical liquid buffer series: PHL (pH7, pH4, pH 10)
dIn
DIN 19266 buffer series pH 1.68(A), pH 4.01(C), pH 6.87(D), pH
9.18(F), pH 12.45(G)
Edit
Arbitrary buffer, manual input
Calibration: Calibration reminder period (factory setting: off)
1 …365
Calibration reminder period (in days)
oFF
No calibration reminder
t-Input: Select temperature input
NTC
NTC 10k
Pt
Pt1000
Unit t: Select temperature unit
°C:
All temperatures in degree Celsius
°F:
All temperatures in degree Fahrenheit
Auto Hold: Auto measuring value identification
on
Auto measuring value identification Auto Hold
oFF
Standard hold function on key press
Auto Power-Off: Select power-off delay
1...120
Power-off delay in minutes.
Device will be automatically switched off as soon as this time has
elapsed if no key is pressed/no interface communication takes place.
oFF
Automatic power-off function deactivated (continuous operation)
Background illumination
oFF:
Illumination deactivated
5 … 120
Turn off illumination after 5
… 120s
on:
Illumination always on
