21
pH CALIBRATION
WORKING WITH MILI pH BUFFERS
If calibration is invoked from mili pH range, the calibration buffer can be modified in a ±0.020 pH
range in according with the label on the calibration buffer.
Press Change to enter buffer adjust mode.
Use / keys to change the buffer value.
Press Accept to accept new value or ESC to exit adjusting mode.
CLEAR CALIBRATION
Press Clear functional key when displayed to clear old calibrations.
All old calibrations, are cleared and the instrument continues calibration. The points confirmed in
current calibration are kept.
Note: If Clear calibration is invoked during the first calibration point, the instrument returns
to measurement mode.
ELECTRODE CONDITION
The display is provided with an icon, and a numeric value (unless the feature is disabled) which gives
an indication of the electrode status after calibration.
The “condition” remains active until the end of the calibration day.
Note: The electrode condition is evaluated only if current calibration includes at least two
standard buffers.