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. 1 x Liquid Level Transmitter1 x User Manual Item Type: Liquid Level TransmitterAccuracy: ± 0.5% F. SStability: < 0.5% F.S/yearWorking 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 WireOutput Signal: 0-5VPower Supply: 12~30VDCElectrical Connection: M14 Waterproof OutletProtection Grade: Ip68Pressure Interface: M20 x 1.5, throw in type.