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iv. Increase the appropriate pressure. For calibrating the Nitrogen
Pressure, increase the pressure to 1,000 PSI. For calibrating the
Back Pressure, increase the pressure to 400 PSI. For calibrating
the Over Pressure, increase the pressure to 550 PSI.
v. Enter the reading from the calibrated gauge into the
Value Hi
field.
Once the
Raw Value
has stabilized, click the “High” button.
vi. Click the “Store Cal” button to save the calibration data.
e.
Pore Pressure
i. Release all pressure from the system.
ii. Enter 0 in the
Value Low
field. Once the
Raw Value
has
stabilized, click the “Low” button.
iii. Assemble the test cell with water instead of cement.
iv. Connect a calibrated gauge to the Relief Valve near the pressure
transducer.
v. Open the Pressure Relief Valve.
vi. Increase the Nitrogen Pressure to 1,000 PSI.
vii. Enter the reading from the calibrated gauge into the
Value Hi
field.
Once the
Raw Value
has stabilized, click the “High” button.
viii. Click the “Store Cal” button to save the calibration data.
