WP
4
PotentiaMeter
Calibration and Verification Standards
29
2. If you wish to continue, press the button next to
“yes.” To return to the main menu, press the but-
ton next to “no.” After selecting “yes,” the fol-
lowing screen will appear:
3. Empty the whole vial of KCl solution into a sam-
ple cup and place it in the WP4’s sample drawer.
4. Carefully slide the drawer closed, being espe-
cially careful so the solution does not splash or
spill and contaminate the chamber.
5. Turn the drawer knob to the READ position to
make a reading. Note: If you decide at this point
that you do not want to continue with the cali-
bration program, just return the knob to the
OPEN/LOAD position and you will be returned to
the main screen. After it has finished sampling
the verification standard, it will bring you to the
following screen:
Place standard
in drawer and read
-2.19 MPa adjust +
exit -
use these buttons to adjust the value