ProLab 2000 Operation
41
ba75577e03 11/2009
4.5.4 Settings for pH and ORP measurements
Overview The following settings are possible for pH and ORP measurements:
z Resolution
z Calibration interval
z Buffers for calibration
z Unit for zero point
z Unit for slope
z Calibration record (display)
Settings The settings are made in the measuring menu of the pH/ORP
measurement. To open it, activate the relevant measuring window in
the measured value display and press <MENU/OK>. After completing
the settings, switch to the measured value display with <MODE>.
Menu item Possible setting Description
Calibration /
Calibration record
- Displays the calibration
record of the last
calibration.
Calibration /Buffer NIST/DIN
TEC
MERCK 1
MERCK 2
MERCK 3
DIN 19267
Mettler US
Mettler EU
Fisher 1
Fluka BS
Radiometer
Baker
Metrohm
Beckmann
Hamilton DC
Precisa
Buffer sets to be used for
pH calibration.
For details, see page 43.
Calibration /
Calibration interval
1 ... 999 d Calibration interval for the
pH electrode (in days).
The meter reminds you to
calibrate regularly by the
flashing CalClock in the
measuring window.
Calibration /Unit for
zero point
mV
pH
Unit for the zero point.
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