The M12 circular connector is a very useful option to improve the practicality and reliability of CAMLogic level indicators. Thanks to its industrial standard format, it allows an immediate and safe connection, reducing time and complexity during installation. Its robust structure makes it particularly suitable for harsh environments, where vibrations, shocks or external agents can compromise traditional connections.The use of the M12 connector also facilitates any maintenance operation, allowing cables and components to be replaced easily and without the risk of wiring errors.