Leak Test - Fluke 4322 Operator's Manual

4322
Operators Manual

Leak Test

Leak Test is a function of the Controller that checks the Controller and UUT connection
for pressure leaks. To detect leaks, the Controller generates pressure and monitors the
rate of pressure change over a time period. The total change in pressure (dP) and average
rate of change is shown on the Leak Test menu and stays on the menu until the test is
reaccomplished. See Table 3-8 for a list of leak test parameters.
Test the system for leaks as follows:
1. Connect the male end of the test hose to the female
2. Connect female end of the test hose to the male
3. Navigate to and select  on the bottom of the Main menu. The Leak Test
4. Key the leak test time in seconds into the
3-24
Figure 3-14. Hose Purge Configuration
A leak test can be done without a UUT connected to troubleshoot the
Controller.
menu opens.
The leak test menu contains an Average Rate, dP (pressure change),
and Time values. These values are leak test result values and are not
adjustable settings. When the menu opens, the values shown are from
the last test completed and will update after the leak test is complete.
TEST
QC adapter
Note
field.
Leak Time
Note
gxj028.eps
port on the Controller.
on the UUT.