Dissolved oxygen (D.O.)
Multi 9420
76
ba75964e04
04/2015
the
<CAL_>
key.
The calibration records of the last 10 calibrations are to be found in the menu,
Calibration
/
Calibration data storage
/
Display
. To open the
Calibration
menu,
press the
<ENTER>
key in the measured value display.
Calibration
evaluation
After calibration, the meter automatically evaluates the current status of the
calibration. The evaluation appears on the display and in the calibration record.
FDO
®
925
calibration
evaluation
Menu item
Setting/func-
tion
Explanation
Calibration
/
Calibration data
storage
/
Display
-
Displays the calibration records.
Further options:
Scroll through the calibration
records with
<
><
>
.
Using
<PRT>
, output the dis-
played calibration record to
the USB-B (PC) interface or
the USB-A (USB printer)
interface .
Using
<PRT_>
, output all cal-
ibration records to the USB-B
(PC) interface or the USB-A
(USB printer) interface .
Quit the display with
<ESC>
.
Switch directly to the mea-
sured value display with
<M>
.
Calibration
/
Cali-
bration data stor-
age
/
Output to
USB flash drive or
printer
-
Outputs the stored calibration
data to the USB-A interface
(USB memory device/USB
printer)
Calibration
/
Calibration data
storage
/
Output to
RS232/USB
-
Outputs the stored calibration
data to the USB-B interface (PC)
Display
Calibration record
Relative slope
+++
S = 0.94 ... 1.06
++
S = 0.92 ... 0.94
or
S = 1.06 ... 1.08
+
S = 0.90 ... 0.92
or
S = 1.08 ... 1.10
