Animation Credits : KANSAI Automation
When the fork comes in contact with liquids/solid material, the frequency slightly changes, and this change in frequency is sensed by the electronic circuit which in turn send out a signal. This signal is processed to give out as a relay output either N.O or N.C. signal which in turn indicates Level signal either Low or High depends on application.
|Vibrating Level Switch Working Principle|
Animation Credits : Endress Hauser