Description: 【Application】Contactless Liquid Level Sensor is suitable for real time detection of various liquids, especially for detection of liquids that cannot be touched. 【Widely Used】Water Tank Water Level Sensor is suitable for household appliances, drinking water equipment, chemical equipment, industrial automation and other industries 【Easy to Use】Liquid Level Detector, easy to use, non contact detection of liquid height in the container through metal or non metal containers 【High Precision】Liquid Sensing Detection Accessory, high precision, can output liquid height value in real time. Applicable to liquids of various densities and forms, and containers of various materials and thicknesses 【Easy to Install】Water Level Controller, small size, easy to install, reliable performance, suitable for various liquid detection occasions Specification: Material: Plastic Size Chart: Circular 2.75cm/1.08inch Wire length 45cm/17.72inch Package Includes: 1x Contactless Liquid Level Sensor Note: Please allow slightly errors 1-2cm differences due to manual measurement.