BA 4000 Inj.
5.3 Performing the measurement
– Attach the needle to the puncture device.
– Apply a self-adhesive piece of rubber to the packaging.
–
BA 4000 Inj. KV:
Only insert the needle far enough into the piece of rubber, at an angle, to cover the side bore. Switch on the
pump/valve switch, which will open the solenoid valve. Switch on the vacuum pump and evacuate the analyser.
– Once a vacuum has been created, switch off the pump/valve switch, which will close the solenoid valve.
– Insert the needle all the way into the packaging. The residual gas in the packaging will flow into the analyser. With an op-
tional "pressure gauge", the display can be toggled between O
2
concentration and pressure (mbar/O
2
switch).
–
BA 4000 Inj. GV:
Insert the needle through the piece of rubber and into the packaging. Switch on the pump/valve switch,
filling gas will be drawn from the packaging.
– When the reading is steady, switch off the pump, the O
2
concentration will appear.
11
Bühler Technologies GmbH
BE550004 ◦ 07/2016-2
Содержание 55 11 399
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