VWR MD 8000 L, Operating Manual

Page: 36 / 98

pH value MD 8000 L
36
ba77218e01 11/2018
Calibration evalua-
tion
After calibrating, the meter automatically evaluates the calibration. The zero
point and slope are evaluated separately. The worse evaluation of both is taken
into account. The evaluation appears on the display and in the calibration
record.
Menu item Setting/
function Explanation
Calibration /
Calibration data stor-
age
/ Display
- Displays the calibration records.
Further options:
 Scroll through the calibration
records with
<

><

>
.
 Output the displayed calibration
record to the interface with
<F2>
/
[USB output] .
 Output all calibration records to
the interface with
<F2__>
[USB
output] .
 Quit the display with
<F1>
/
[Zurück] or
<OK>
.
 Switch directly to the measured
value display with
<MODE>
.
Calibration /
Calibration data stor-
age
/ Output to
RS232/USB
- Outputs the calibration data storage
to the interface
Display Calibration
record Zero point
[mV] Slope [mV/pH]
+++
-15 ... +15 -60,5 ... -58,0
++
-20 ... <-15
or
>+15 ... +20 >-58.0 ... -57.0
+
-25 ... <-20
or
>+20 ... +25 -61.0 ... <-60.5
or
>-57.0 ... -56.0
-
-30 ... <-25
or
->+25 ... +30 -62.0 ... <-61.0
or
>-56.0 ... -50.0
Clean the IDP sensor according to the sensor operating manual