1、IP68 Protection Grade: The level probe has a protection grade up to IP68, which is not afraid of deep water area measurement. 2、Integrated Chip: The liquid level probe is a built in integrated chip with good anti interference property and stable performance. 3、Liquid Level Transmitter: 3mm pilot hole, 45° angled design, 316L stainless steel diaphragm, impact resistant, layers of careful design for more accurate measurement. 4、Wide Range of Application: The liquid level sensor is suitable for fire fighting water tanks, river and lake and hydraulic testing. 5、Outstanding Material: The level sensor probe is made of stainless steel and equipped with polyester leads for durability. 1 x Liquid Level Transmitter1 x Instruction Item Type: Liquid Level TransmitterMaterial: 304 stainless steel, 316L stainless steel, Fluoroelastomer, NBRAccuracy: ± 0.5% F.SStability: < 0.5%F.S/yearOperating Temperature: -20-85℃Storage Temperature: -40-100℃Measured Media: Gases or liquids compatible with 304 and 316L stainless steel, fluoroelastomer or NBRElectrical Performance: 2 wire systemOutput Signal: 4-20mAPower Supply: 10-36VDCElectrical Connection: M14 waterproof outlet wireProtection Class: IP68Pressure Connection: M20 x 1.5, input type