VWR MD 8000 L, Руководство по эксплуатации

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Settings MD 8000 L
62
ba77218e01 11/2018
11 Settings
11.1 pH measurement settings
11.1.1 Settings for pH measurements
Settings The settings are made in the menu for calibration and measurement settings of
the pH/ORP measurement. To open the settings, display the required mea-
sured parameter in the measured value display and press the
<OK>
key. After
completing the settings, switch to the measured value display with
<MODE>
.
Default settings are printed in bold .
Menu item Possible
setting Explanation
Calibration /
Calibration record
- Displays the calibration record of the last calibration.
Calibration /
Calibration data stor-
age
/ Display
- Displays the last calibration records (max. 10)
Calibration /
Calibration data stor-
age
/ Output to
RS232/USB
- Outputs the calibration data storage to the interface
Calibration / Buffer TEC
AnyCal
NIST/DIN
...
Buffer sets to be used for pH calibration.
More buffers and details: see section 11.1.2 B
UFFER SETS
FOR CALIBRATION
, page 63 and section 6.2
P
H
CALIBRATION
,
page 28.
Calibration / Single-
point calibration
yes
no
Quick calibration with 1 buffer
Calibration /
Calibration interval
1 ... 7 ... 999
d
Calibration interval for the IDPpH sensor (in days).
The meter reminds you to calibrate regularly by the flashing
sensor symbol in the measuring screen.
Calibration / Unit for
slope
mV/pH
%
Unit of the slope.
The % display refers to the Nernst slope of
-59.2 mV/pH (100 x determined slope/Nernst slope).
pH resolution 0.001
0.01
0.1
Resolution of the pH display
mV resolution 0.1
1
Resolution of the mV display
Reset - Resets all sensor settings to the delivery condition (see sec-
tion 11.7.1 R
ESETTING THE MEASUREMENT SETTINGS
, page
71).