
BASICS OF HELIUM VACUUM TEST
FEW ACCESSORIES AVAILABLE
DETECTOR CONNECTIONS
START
STAND-BY
START
STAND-BY
References
refer to a specific chapter
of the User’s Manual.
For further information, please refer to
the User’s Manual supplied with your unit.
Remote control (*)
Locking clamp DN 40 KF: part number
118801
Bottle holder: part number
118444
(bottle at the customer’s charge)
Remote control (mbar l/s):
part number
106688
Spray gun:
part number
109951
Inlet filter 20 µm:
part number
105847
Long distance sniffer probe
He calibrated leaks
(10
-4
to 10
-9
mbar·l/s range)
Part number:
SNC1E4T1
Part number:
SNC1E3T1
Part number:
SNC1E1T1
Inlet port
DN 40 KF
Hoses storage box
Storage box
Exhaust ½" G
Bottle holder (*)
sniffer probe (*)
1/8" G neutal
gas purge
1/8" G inlet vent
(*) Accessory
(
A 400)
: at the customer’s charge.
NS_04281_EN_05
Accessories and part numbers:
A 400
1
Detector switched on («I»):
wait until stand-by mode.
2
Connect the leak detector to the part
or installation to be tested.
3
Start a cycle.
7
Stop the cycle.
4
Wait Helium signal stabilization.
6
Leak value measured
and test result (accepted
or rejected) according
to the reject threshold
display.
5
With a spray probe, spray Helium around the part or
installation to be tested: start from the top.
RS 232
Input/Output
Main power
cable
Main power
switch
SD board
START
STAND-BY
START
STAND-BY
START
STAND-BY
Part/Installation
to be tested
Part/Installation
to be tested
He
ASM 380
MEMO
Pfeiffer Vacuum GmbH
Headquarters
T +49 6441 802-0
www.pfeiffer-vacuum.com