Pfeiffer Vacuum ASM 340 - Test menu

When the parameters are saved, all the data from all the set calibrated leaks (1 internal leak (
4
He) and
3 external leaks (
4
He, Mass 3 and H
2
)) is stored.
8.1.5 Target value
The target value is the value of the calibrated leak measured and corrected for temperature, taking into
account the loss/year.
The temperature and the loss/year must be taken into account on calculating the target value.
This information is provided on the calibrated leak identification label.
Access: Menu [Measure] [Target Value]
Target value Read only
8.2 Test menu
1 2
Example: Wet and Dry models
1 Test method: hard vacuum 2 Test method: Sniffer
8.2.1 Test method
This menu is used to select a test method.
Access: Menu [Test] [Method]
Choice - Setting limit
1)
Method To be selected
The test method is chosen depending on the part to be tested. For more information
about leak detection test methods, see Leak detector compendium on the
www.pfeiffer-vacuum.com website.
Hard Vacuum
Sniffer
1) Initial setting: see chapter “Tree diagram to the Settings menu”
Settings menu
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