M30 Ultrasonic Sensor — 2m Detection | Roll Diameter, Frequency Converter, Speed Control, Tightness & Water-Level Limit Switch — Easy to Operate

High-precision water level sensing for tanks, wells and reservoirs — the M30 ultrasonic unit delivers reliable, accurate level measurements to support monitoring and automated control. It also functions for roll diameter detection and as a water-level limit switch. Designed to work with frequency converters and speed-control setups, and suitable for tightness measurement tasks, the sensor offers a 2m detection distance for a wide variety of container sizes and depths. The device uses adaptable sensing techniques so it can be installed in different environments and application requirements. Built for continuous operation in challenging conditions, it typically includes waterproof/resistant enclosures and rugged components to ensure long-term, dependable performance. Simple to operate and integrate into existing systems.