and Reliable: Our 2000mm Ultrasonic Liquid Level And Water Level Sensor is designed to withstand harsh environments and continuous operation, ensuring long-term use without compromising on performance Specifications: This sensor operates on the principle of ultrasonic waves, providing accurate and precise measurements Easy Replacement for Ultrasonic Coil: Our sensor is specifically designed as a replacement for the Ultrasonic Coil Versatile Usa: Whether you need it for liquid level monitoring or water level control, our sensor excels in both applications