18
1.0
The multiple Test Set SPE 2
+
Illustration will be found on the inside of the front
cover, please open !
Pos.
Description
Function
1
Plugs
connection with test
instrument
2
Setting the flow
to set the flow of the test
gases
3
Type of gas
the particular test gas which
is being used
4
Level of concentration
the particular test gas which
is being used
5
Switch 1
releasing of test gas
6
Flow indication
indication the test gas flowing
through
7
Switch 2
to let fresh air in
(down) and synth. air
(up) and test gas 10 ppm
8
Underpressure indicator
for controlling of the pump
9
Switch 3
release of 100 vol.%
methane
10
Switch 4
release of 100 vol.%
natural gas
