Agilent Technologies IMG-500 Manual page 18

Compact Cold Cathode Gauge IMG-500
WARNING
WARNING: electric arcing
Helium may cause electric arcing with detrimental
effects on the electronics of the product.
Before performing any tightness tests put the pro-
duct out of operation and remove the electronics
unit.
The gauge may be mounted in any orientation. To keep
condensates and particles from getting into the measur-
ing chamber preferably choose a horizontal to upright
position and possibly use a seal with a centering ring
and filter.
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