WP
4
PotentiaMeter
Taking a Reading
36
7. Taking a Reading
Once you have prepared your sample, you are
ready to take readings. The process is simple:
1. Turn the sample drawer knob to the OPEN/
LOAD position and pull the drawer open.
2. Place your prepared sample in the drawer.
Check the top lip of the cup to make sure it is
free from sample residue (remember, an over-
filled sample cup may contaminate the cham-
ber’s sensors).
3. Carefully slide the drawer closed, being espe-
cially careful if you have a liquid sample that
may splash or spill and contaminate the cham-
ber.
4. Access the sample temperature menu (press
lower right button) to watch the temperature dif-
ference between the sample and the instrument.
5. Turn the sample drawer knob to the READ posi-
tion to seal the sample cup with the chamber.
The instrument will beep once, and the green
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