Features: Constructed with Stainless steel and plastic for corrosion resistance and high precisions water level monitoring. Design for easily installation across pipes, tanks, and industrial systems. Perfect for maintenance technicians, agricultural operators, and facility managers requiring automated pump control in water treatments or irrigation projects. Optimizes liquid management in wastewater plant, cooling towers, residential water storage units, and commercial hydraulic equipment. Engineered with anti interference technology to maintain stable signal transmission, this Liquid Level Sensors consistent performances even in electromagnetic heavy settings. Specifications: Material: Stainless steel and plastic Length: 3.0m (9.84ft)/5m (16.40ft)/10m (32.81ft) Package Includes: 3Pcs Liquid Level Sensors note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.