Integritest Exacta Filter Integrity Test Instrument
Operating and Maintenance Manual Maintenance and Calibration 185
Note: After the request, wait 10-15 seconds, or until the referee pressure has stabilized
to 0.01psi with no change. The exception to this is for the 0psi calibration pressure, which
should stabilize at 0 almost immediately.
7. Input the values recorded by the gauge for each calibration pressure.
Note: For each of the calibration pressures, the instrument will measure 7 points before
requesting manual input of the referee value. After the input, the 8
th
point is measured.
Calibration Pressures
(% of inlet pressure)
Points Measured
100 8
80 8
60 8
40 8
20 8
0 8
8. If a numeric value is not entered, the instrument will beep.
9. As a test terminates, pressure will be released.