INFICON Protec P3000(XL) Helium Leak Detector - Manual (Page 65)

Equipment Settings
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Flow settings
(For Protec P3000XL only)
The Protec P3000XL can be used in LOW FLOW mode as well as in HIGH FLOW mode.
In the flow settings submenu all settings related to both flow modes can be adjusted.
When entering the FLOW SETTINGS submenu four further submenus will be displayed:
Flow limits LOW FLOW
In this submenu the UPPER FLOW LIMIT and LOWER FLOW LIMIT for the LOW FLOW mode
may be set-up. The LOWER FLOW LIMIT can be set to values between 150 and 240
sccm. Default value: 180
The UPPER FLOW LIMIT can be varied between 300 and 650 sccm. Default value: 395
Fig. 4-10 Changing the flow limits of the SL3000 sniffer line
Fig. 4-11 Setting up flow settings