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Calibration is necessary every time you switch on the
tester or when you have just filled the probe pen, to
ensure the results given will be accurate. You will be
automatically prompted to calibrate when you switch on
the tester (Fig 2.1).
Hold the probe pen against the in-built Calibration Disc
found on the tester unit.
Press the dispenser button on the probe pen (Fig 2.2).
Liquid will be ejected from the probe pen onto the
Calibration Disc.
2. CALIBRATING your Gold Karat Tester
Fig. 2.1
Fig 2.2 Hold the probe pen against calibration disc and
press the dispenser button
