Configuration
For configuration of the device press
Choose between the individual values that can be set by pressing the
pressing the keys
Use
to leave configuration and to store settings.
'Input': Selection of Measuring Function pH / Redox mV / Redox mV
rH
mV
mV
pH
H
2
mbar
5
ATC
ok CAL
AL Logg
pH
'CAL': Selection of Number of Calibration Points
rH
mV
mV
pH
H
2
m b a r
5
ATC
ok CAL
AL Logg
pH
'Unit': Selection of Temperature Unit °C /°F
rH
mV
mV
pH
H
2
mbar
5
ATC
ok CAL
AL Logg
pH
'Offset': Zero Displacement of Temperature
rH
mV
mV
pH
H
2
? C
ATC
ok
C A L
AL Logg
pH
5
Power.off': Selection of Power-off Delay
rH
mV
mV
pH
H
2
mbar
5
ATC
ok CAL
AL Logg
pH
'Address': Selection of Base Address
rH
mV
mV
pH
H
2
5
ATC
ok
C A L
AL Logg
pH
Using the interface converter GRS3105 it is possible to connect several devices to a single interface. As a precondition the
base addresses of all devices must not be identical. In case several devices will be connected via one interface make sure to
configurate the base addresses accordingly.
-key for 2 seconds.
or
.
The measuring function is identified by an arrow at the top of the display:
pH:
pH-measurements with pH-electrode
mV: redox measurements with redox-electrode
max
mV
: redox measurement with redox-electrode. The value shown is corrected
H
min
to the standard hydrogen system (DIN 38404) (temperature dependent).
Temperature probe (ATC) or manual temperature input required.
rH:
rH-measurement: the rH value is calculated from the measurements taken for pH,
redox and temperature. You may also enter pH and temperature values manually.
thEr: Pt100 thermometer: the current temperature is displayed in the main display, the
secondary display either shows the min. or max. value.
2-Pt: the pH-electrode will be calibrated at 2 points (one calibration point in the neutral
range and one calibration point in the acid or basic range)
max
min
3-Pt: the pH-electrode will be calibrated at 3 points (one calibration point in the neutral, acid
and basic range)
°C:
All temperature values in degrees Celsius
max
°F:
All temperature values in degrees Fahrenheit
min
-10.0°C...10.0°C
or
max
-18.0°F...18.0°F:
min
off:
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.
max
off:
automatic power-off function deactivated (continuous operation, e.g. in case of
min
mains operation)
01, 11, 21, ..., 91:
max
min
-key again. The individual values are changed by
The zero point of the temperature measurement will be displaced by this
value to compensate for deviations in the sensor and measuring device:
temperature displayed = temperature measured - Offset
Zero displacement has been deactivated (=0.0°)
Base address for interface comunication.
Channel 1 will be addressed by the base address set, channels 2
and 3 will have the following addresses.
(Example: base address 21 - channel 1 = 21, channel 2 = 22, channel 3 = 23)
H33.0.02.6C-04
(for pH measurements only)
page 4 of 12
/ rH / thEr
H