Home > Technical Data > Videos: How it Works Videos: How it Works Level Switches 01. Display with All Level Switches Working 02. Level Control with Side Level Switch 03. Top or Bottom Level Switch - 100mm Rod Length 04. Level Switch with M12 Output Connection 05. Level Control with Vertical Sensor 06. Level Control in Pipes, Gallons and Tanks with Thin Wall 07. Level Control with Level Switch + Adapter + PVC Pipe 08. Sensor + Adapter + PVC Pipe - Fast Mounting, Reliable and Cheap 09. Level Switch with Thread for Conduit or Connection Head 10. Level Switch with DIN 43650 Output Connection 11. Artesian Well Level Control with Sensor + Adapter + PVC Pipe Flow Switches 12. Water, Oil Flow Monitoring Inside Pipe 13. Magnetic Piston Flow Switch 14. Flow Switches for Low Flow and Oil 15. Eicos Flow Switches/Flow Sensors - 3D Video Contrasseco 16. New Contrasseco Sensor C1 M12 for Centrifugal Pump Protection 17. Contrasseco Sensor C1 M12 for Pump Against Dry Running 18. Contrasseco Sensor for Supervision of Irrigation System Accessories 19. M16x25 Adapter for Level Switch Mounting in PVC Pipe 20. M12 Female Connector 4 Contacts for Sensors with M12 Plug 21. DIN 43650 Connector for Level Switch LA32NP or Flow Switches Tests 22. Eicos Level Switches Operating Test 23. Flow Switch Test in Lubrication System with Oil at 100°C 24. Flow Switch Test in Oil Surveillance at 140°C