Point level switch, vibronic.
Application: liquids.
:: Liquid independent.
Extension tube.
:: Approved in millions of application.
:: SIL3, IEC61508.
Fail-safe to class 5, acc. DIN V 19250.
:: Redundant acc. VdTÜV in one device.
:: Permanent self function control.
:: Recurrent function test is not
applicable.