Sper Scientific 850061 pH SD Card Datalogger Kit - Manual (Page 26)

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MEASUREMENT
PROCEDURES
compensation value to the same
value as the solution temperature.
(See page 18.)
3. Select the pH buffer and pour
solution (a sufficient amount to
totally immerse the probe tip) into
a clean container.
4. Dip the probe into the container,
immersing the probe tip. Gently
shake the probe.
5. The pH value appears on the
upper display of the LCD. The
manual temperature
compensation value appears on
the lower display.
pH Measurement with Automatic
Temperature Compensation (ATC)
This meter is designed to take
readings with automatic or manual
temperature compensation.
Automatic temperature compensation
only occurs when a temperature
probe is plugged into the meter.