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It can perform three tests:
The frequency of these tests should be
performed following:
In compliance with EN 13060,the test requires a tightness test(less
than or equal to 13mbar during the 10 minutes of test).if the leakage
is more than this value,the outcome of the test is failed;the seal of the
pneumatic circuit of the device must be checked.
This test is performed in order to check the performance of the unit,particularly: