English
Measuring the
pH value
Calibration
Int.C
interval (
)
6
16
The asymmetry is displayed as soon as a stable value is recognized.
17
Press the <ENTER> key.
The value of the slope (mV/pH) appears on the display.
18
To return to the measuring mode: Press the <ENTER> key.
1
Immerse the pH combination electrode in the test sample.
2
Using <M>, scroll as necessary until the measured parameter
displayed.
3
Wait for a stable measured value.
The [AR] display indicator flashes as long as the measured value is not
yet stable.
The calibration interval reminds you to calibrate regularly. After the specified
Int.C
calibration interval (
flashes. It is still possible to measure.
1
Open the menu for measurement settings with <M
2
Confirm all settings with <ENTER> until
3
Set the calibration interval with <><>.
4
Confirm the setting with <ENTER>.
) has expired, the symbol for the calibration evaluation
_
>.
Int.C
is displayed.
ba77148y01
Lab 855
pH
is
10/2015