Feature: 1. Smart Testing: Equipped with a long cable, the Throw in liquid level transmitter enables wide testing range and easy operation. 2. High Accuracy: Comes with integrated chip, 3mm pressure hole and 45° oblique angle, the level sensor probe has high accuracy. 3. Better Design: 316L stainless steel diaphragm and main body together with IP68 protection grade ensures stable work performance. 4. Extensive Use: Allows for wide application in testing fire water tank, river and lake, acid and alkali tank and hydraulic test. 5. Easy to Install: Designed to have a compact size and a light weight as well, the water level transmitter is simple to install. Specification: Item Type: Liquid Level Transmitter Accuracy: ± 0.5% F. S Stability: <0.5% F.S/year Working Temperature: -20~+85℃ Storage Temperature: -40~+100℃ Tested Medium: Gas or liquid compatible with 304 and 316L stainless steel, fluororubber or nitrile rubber. Electrical Performance: Three Wire Output Signal: 0-5V Power Supply: 12~30VDC Electrical Connection: M14 Waterproof Outlet Protection Grade: Ip68 Pressure Interface: M20 x 1.5, throw in type. . Package List: 1 x Liquid Level Transmitter1 x User Manual