wtw pH 3110 Schnellstartanleitung Seite 7

pH 3110
Measuring the
pH value
Calibration
Int.C
interval ( )
ba75782y04 05/2017
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.
EN
English
pH
is
7