Settings For Ph Measurements - wtw Multi 3410 Operating Manual

Operation
Overview
Settings
38

4.6.3 Settings for pH measurements

The following settings are possible for pH measurements:
Resolution
Calibration interval
Buffers for calibration
Automatic stability control
Unit for slope
Calibration record (display)
The settings are made in the menu for calibration and measurement
settings of the pH/ORP measurement. To open the settings, display the
required measured parameter in the measured value display and press
the <MENU/ENTER> key. After completing the settings, switch to the
measured value display with <M>.
Default settings are printed in bold.
Menu item
Calibration /Calibra-
tion record
Calibration /Buffer
Calibration /Single-
point calibration
Calibration /Calibra-
tion interval
Calibration /Unit for
slope
Calibration /Calibra-
tion data storage
Man. temperature
Possible set- Description
ting
- Displays the calibration
record of the last calibration.
TEC Buffer sets to be used for pH
NIST/DIN calibration.
ConCal For further buffers and
... details, see section 4.6.4.
Yes Quick calibration with 1 buf-
No fer
1 ... 7 ... 999 d Calibration interval for the
IDS pH sensor (in days).
The meter reminds you to
calibrate regularly by the
flashing sensor symbol in
the measuring window.
mV/pH Unit of the slope.
% The % display refers to the
Nernst slope of
-59.2 mV/pH (100 x deter-
mined slope/Nernst slope).
Displays the last calibration
records (max. 10)
-25 ... +25 ... Entry of the manually deter-
+130 °C mined temperature.
Multi 3410
ba75863e02 12/2009