INFICON VSC150A absolute switch, passiv - Manual (Page 13)

2.3 Design Versions and Switch Point
Setting
A suitable vacuum gauge or pressure gauge is required
for switch point setting.
2.3.1 VSC150 Vacuum Switch
With adjustable switching pressure in the range from 0.5
to 2000 mbar.
The adjusting valve (1/4) resp. (6/4) is freely accessible
and the user may set the switching pressure to any value
within the whole range.
Note
To avoid switching errors, pressure settings below
20 mbar should only be made under clean conditions
and using dry gas.
13
13
tina42e1 (2005-03) VSC150.ga
tina42e1 (2005-03) VSC150.ga
2.3 Design Versions and Switch Point
Setting
A suitable vacuum gauge or pressure gauge is required
for switch point setting.
2.3.1 VSC150 Vacuum Switch
With adjustable switching pressure in the range from 0.5
to 2000 mbar.
The adjusting valve (1/4) resp. (6/4) is freely accessible
and the user may set the switching pressure to any value
within the whole range.
Note
To avoid switching errors, pressure settings below
20 mbar should only be made under clean conditions
and using dry gas.
1 2
3
4 5
Key to Fig. 6
1 Protection Cap
2 Adjusting screw
3 Fixing screw of housing
4 Adjusting valve
5 Differential pressure adapter
Fig 6 Vacuum Switch with differential pressure adapter
1 2
3
4 5
Key to Fig. 6
1 Protection Cap
2 Adjusting screw
3 Fixing screw of housing
4 Adjusting valve
5 Differential pressure adapter
Fig 6 Vacuum Switch with differential pressure adapter