INFICON Protec P3000(XL) Helium Leak Detector - Manual (Page 61)

Equipment Settings
4-6
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in
a
26
e Ch
ap
te
r
4
.fm
Tech
ni
ca
l Ha
nd
bo
ok
(1
20
9)
In the EDIT GAS submenu you can now enter the TRIGGER value in the refrigerant
equivalent value.
A set of parameters (refrigerant type, fill pressure, helium concentration) can also be
saved as user gas.
In the measurement screen the gas type will now be displayed as refrigerant
equivalent leak rate (e.g. R134a <- He).
Trigger and unit of
measurement
In the EDIT GAS X info page the TRIGGER & UNIT sub-menu page will open by selecting
the corresponding line item. You can change the trigger level setting by the use of
the left
UP and DOWN keys. The correct settings must be confirmed by the OK button.
You can leave the submenu without making any changes by using the ESC key.
The leak rate unit can be changed by the use of the right UP and DOWN keys,
Available leak rate units include mbar l/s, Pam
3
/s, Torr l/s, atm cc/s, g/a, oz/yr,
lb/yr, ppm.
Default value: 2 x 10
-5
mbar l/s
Fig. 4-6 Editing parameters for refrigerant equivalent leak rates
Fig. 4-7 Setting-up trigger level and unit of measurement
Pos. Description Pos. Description
1 Increasing the trigger value 3 Changing the unit of measurement
2 Decreasing the trigger value 4 Changing the unit of measurement