Features: Featuring not contact liquid leveling sensory design, this module prevent contamination by avoiding direct liquid contact, making it ideal for sensitive applications in food and chemical industries. With 0-5m detection and ±1cm accuracy, it support various liquids and includes analog and digital output for seamless integration with other devices, size and standardized interfaces for easy installation. Ideal for professional in agriculture and manufacturing, as well as users managing aquariums, ensuring liquid leveling monitoring. Perfect for real time water leveling detection in pools, agricultural irrigation, and wastewater management, enabling smart controls like automatic refilling management. Constructed from plastic, this liquid leveling sensory module offer reliability in harsh environments like strong acids or alkalis, optimizing efficiency and safety across diverse setups. Specifications: Component:PCB Size:Approx.300mm/11.81inch Input: 3.3V-24V Current consumption: ±8mA Output: NPN Output current: ≤100mA Response time: 500ms Working environment temperature: -20~75℃ Sensing thickness (sensitivity): ≤5mm Liquid leveling accuracy: ±3mm Temperature: <100% Package Includes: 1Pc Detection sensory module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.