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. Item Type: Liquid Level Transmitter Material: 304 stainless steel, 316L stainless steel, Fluoroelastomer, NBR Accuracy: ±0.5% F.S Stability: <0.5%F.S/year Operating Temperature: -20-85℃ Storage Temperature: -40-100℃ Measured Media: Gases or liquids compatible with 304 and 316L stainless steel, fluoroelastomer or NBR Electrical Performance: 2 wire system Output Signal: 4-20mA Power Supply: 10-36VDC Electrical Connection: M14 waterproof outlet wire Protection Class: IP68 Pressure Connection: M20 x 1.5, input type 1 x Liquid Level Transmitter 1 x Instruction