Table of Contents
Advertisement
Technical Information
Gross Test
Figure 35 Gross Test Screen
Gross Test is activated in the Test Configurations > Advanced Features menu.
Once activated, the GROSS TEST button appears on the Home screen. Press
GROSS TEST to enter the screen.
There is an audio tone for Gross Leak testing, which increases as the leak
increases.
Gross Test only works when the test port pressure is between 10 and 150 Torr
and remains constant (± 2% between previous and current pressure readings).
The Gross Leak test stops if the system goes into Backing, Test or Fine TEST
mode.
Activating the Auto Sequencer button terminates the Gross Leak test.
The HOLD button is inactive while in Gross Leak test mode, as the system is in
roughing mode.
82
Allows the operator to locate leaks while the system is
in roughing mode. The test indicates the presence of a
leak at high pressures only and does not display a leak
rate value.
Agilent Helium Leak Detector User Manual
Advertisement
Table of Contents
