Xylem HandyLab 600 - Manual (Page 31)

HandyLab 600 pH value
ba77064e01 03/2014 31
Displaying the cali-
bration data
The calibration record of the last calibration is to be found under the menu item,
Calibration / Calibration record. To open it in the measured value display, press
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 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>/[Back]
or <ENTER>.
 Switch directly to the measured
value display with <M>.
Calibration /
Calibration data stor-
age / Output to
RS232/USB - Outputs the calibration data memory
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