Multi 3320
pH value
ba77053e04
07/2018
33
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
/
Calibra-
tion data storage
/
Display
-
Displays the calibration record.
Further options:
Scroll through the calibration
records with
<
><
>
.
Output the displayed calibra-
tion record to the interface with
<F2>
/
[USB output]
.
Quit the display with
<F1>
/
[Back]
or
<ENTER>
.
Switch directly to the mea-
sured value display with
<M>
.
Calibration
/
Calibra-
tion data storage
/
Output to USB
-
Outputs the calibration records 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 electrode according to the elec-
trode operating manual
Error
Error
<-30 oder
>+30
<-62.0 oder
>-50.0
Error elimination (see section 14 W