1、INTEGRATED CHIP: Using integrated chip, with strong anti interference, high sensitivity, high measurement accuracy and great stability. 2、STAINLESS STEEL MATERIAL: The body and diaphragm are made of stainless steel, resistant to impact, rust and corrosion, can be used for acidic and alkaline liquids. 3、FINE MADE: This transmitter is precisely designed with 3mm pressure hole, 45 degree bevel design, making the measurement more accurate. 4、IP68 PROTECTION: This liquid level sensor is IP68 grade waterproof and dustproof, not afraid of deep water area, more reliable to use. 5、WIDE PURPOSE: This level transmitter is applicable for fire protection water tank, rivers and lakes, acid alkali tank, hydraulic test, etc. 1 x Liquid Level Transmitter1 x Manual Item Type: Liquid Level TransmitterMaterial: 304 stainless steel, 316L stainless steel, fluororubber, NBRAccuracy: ± 0.5% F.SStability: < 0.5% F.S per yearOperating Temperature: -20℃ to +85℃Storage Temperature: -40℃ to +100℃Measured Medium: Gas or liquid compatible with 304 and 316L stainless steel, fluororubber or nitrile rubberElectrical Performance: Three wire systemOutput Signal: 0.5- 4.5VPower Supply: 4.75- 5.25VDCElectrical Connection: M14 waterproof output lineProtection Grade: IP68Pressure Interface: M20x 1.5, throw in type