pH 3110
English
7
ba75782y04
05/2017
EN
Measuring the
pH value
Calibration
interval (
Int.C
)
The calibration interval reminds you to calibrate regularly. After the specified
calibration interval (
Int.C
) has expired, the symbol for the calibration evaluation
flashes. It is still possible to measure.
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
pH
is
displayed.
3
Wait for a stable measured value.
The [AR] display indicator flashes as long as the measured value is not
yet stable.
1
Open the menu for measurement settings with <M
_
>.
2
Confirm all settings with <ENTER> until
Int.C
is displayed.
3
Set the calibration interval with < >< >.
4
Confirm the setting with <ENTER>.
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