MemoTrans
18
Calibration Settings
Path:
Application
Sensor
Calibration settings
Function
Options
Info
pH, ORP, pH/ORP, ISFET
Stability criterion
Once the stability criterion is met, the measured value
is displayed in mV.
Delta mV
1
…
10 mV
Factory setting
1 mV
Measured value depending on connected sensor
Duration
10
…
60 s
Factory setting
20 s
Temp. compensation
(pH only)
Selection
• Off
• Automatic
• Manual
Factory setting
Fixed
Decide how you want to compensate the buffer
temperature:
• Automatically using the temperature sensor of your
sensor (ATC).
• Manually by entering the medium temperature.
Buffer recognition
Selection
• Fixed
• Automatic (pH or pH/ORP
combo sensor only)
Manual
Factory setting
Fixed:
You choose values from a list. The list depends
on the setting for
Buffer manufacturer
.
Automatic:
The device recognizes the buffer automati-
cally. The recognition depends on the setting for
Buffer manufacturer
.
NOTICE!
As their zero point is offset, enamel pH sensors
cannot be calibrated and adjusted with automatic
buffer recognition.
Manual:
You enter any two buffer values. These must
differ in terms of their pH value.
Buffer manufacturer
Selection
• Hauser
• Ingold/Mettler
• DIN 19266
• DIN 19267
• Merck/Riedel
• Hamilton
Factory setting
Hauser
Temperature tables are stored internally in the unit for
the following pH values:
Hauser
2.00 / 4.00 / 7.00 / (9.00) / 9.22 / 10.00 / 12.00
Ingold/Mettler
2.00 / 4.01 / 7.00 / 9.21
DIN 19266
1.68 / 4.01 / 6.86 / 9.18
DIN 19267
1.09 / 4.65 / 6.79 / 9.23 / 12.75
Merck/Riedel
2.00 / 4.01 / 6.98 / 8.95 / 12.00
Hamilton
1.09 / 1.68 / 2.00 / 3.06 / 4.01 / 5.00 / 6.00 / 7.00 / 8.00 /
9.21 / 10.01 / 11.00 / 12.00
Calibration buffer 1
…
2
The possible options and the factory setting depend
on the
Buffer manufacturer
.