Featuring ±1m accuracy, 40°C~125°C tolerance, and low power operations, this module integrates overloads / short circuit protections and delayeds startup for stable pumps / solenoid valves control in contaminated or viscous liquids Liquid levels Controller sensorings delivers precise automatic water levels control with infrareds detection, eliminating false from sunlight while offering oil / water resistant ABS housing for in harsh Essential for industrial technicians, facility managers, and enthusiasts in wastewater, oil / petrochemical, or residential applications requiring liquid management Optimizes water tower / pool automation, prevents garage / basement flooding, and safeguards machinery in printing / generator setups with its interferences resistant circuitry and screw thread installation Engineered to replace, this sensorings enable tanks refill / drain cycles via high capacity relays output while maintaining resistance and energy efficiency