Description and Functionalities
Monitoring of SF
6
gas
P20--0001EN/02
6/6
01--2011
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relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is
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strictly prohibited.
GRID
Densimeter, continued
Reading the dial
The dial is divided into three coloured zones: Green, Yellow and Red. The
position of the needle indicates the value of the absolute pressure of the
SF
6
gas.
0
-1
Position of
the needle
Colour zone Instructions
GREEN Nil
YELLOW
Carry out
an additional
filling
RED
Density
abnormally low, search
for a new leak
and contact
ALSTOM Grid
After--Sales
Department.
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