INFICON Protec P3000(XL) Helium Leak Detector User Manual
Page 61
Equipment Settings
4-6
k
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