33 GB
The product clears the calibrated data from its
memory. The display enters into pH measuring mode.
pH
7
is shown in the display. Calibrate the product
again (see “Calibration”).
Use
Before taking a measurement
NOTES:
For best measuring results: Calibrate before each
measurement.
If the pH buffer solutions have air bubbles: Remove the
air bubbles prior to pH measurement.
Otherwise, the measured value may not be accurate.
After taking any measurement: Clean the electrode
probe
1
and the test liquid absorption rod
1a
(see
“Cleaning the electrode probe and the test liquid
absorption rod”).
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