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│ 2 Product description
2
Product description
2.1
Product variants
The following product variants of the test set are available:
●
ATS 503
●
ATS 501
The product variants differ in the number of test gas connections.
ATS 503
ATS 501
Test gas connections (total)
3
1
– for test gas cans
2
1
– for test gas bottles
1
–
Air connection
1
1
2.2
Features
You will find an overview with the names of the parts inside the
front cover (fig. 1 to fig. 5).
Device holder and locking mechanism
The device holder is a positive-locking recess in the housing of
the test set for holding a device.
The device is secured in the device holder by the locking mecha-
nism. During a device inspection or adjustment, test gas or clean
air is supplied to the device via the locking mechanism.
Test gas connections
The test gases used to perform device inspections or adjust-
ments are connected to the test gas connections.
Detailed information on test gas connections can be found in