Stainless Float Sensor Common Dimension: Body length: 45mm~ 800mm(without nut) Tube Diameter: 7-8mm Float: 26*26mm, 28*28mm (Any dimension as your required) Parts Material: Body: SUS304, SUS316 Float: Stainless, PP, PP Foam, nylon, NBR Nut: PP+GF, ABS E-ring: SILICON Wire: UL Wire Electronic Character: Contact Type: A, B or C Operating Point: 1, Up 2, Down 3, two, three, four five Point or more. Max Switching Rating: 3W, 10W, 50W Max Switching t Voltage: 30VDC, 100VDC, 220VDC Max Switching Current: 0.2A, 0.5A, 1.5A Mini Breakdown Voltage: 200VDC, 200VDC, 300VDC Max Contact Current: 0.5A, 1.0A, 3.0A Max Contact Resistance: 100m Life Time: 1*10 8(5VDC, 10mA) Temperature Range: -30~+280 Application: 1, Applies in level control of household Appliances, such as Water dispenser, Air-condition, and Vehicles'' Oil level control, etc... 2, Applies in Industrial Automation System to control the oil, water, Hydrochloric Acid, Sulfuric Acid and other corrosive solution.