Hanna Instruments GROLINE HI981421, Инструкция по эксплуатации

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Note: The GLP history will show "Calibration cleared" message with the date.
Immerse the probe in 1.41 mS/cm or 5.00 mS/cm calibration solution.
From the MENU screen with
EC highlighted, press the CAL key to begin the calibration process.
EC standard value will be autorecognized by the Monitor .
When the reading is stable and close to the selected standard, the Confirm key will become available.
Press Confirm to accept and store the calibration point.
Press Escape to exit calibration without saving the calibration.
OPERA
TIONAL GUIDE
The calibration can be erased at any time by entering the calibration and pressing Clear . A warning
message appears and confirmation for deleting the calibration is requested. Press
Accept
to confirm
or Cancel to exit and return to calibration screen.