Features: Material: Stainless Steel SUS Cable Length:About 30cm Working Temperature:-30~+125 Color:Silver Tone Size:65mm,100mm,150mm,200mm This Mini float switch is a simple structure,easy installation liquid level controller.It does not have a complex circuit,will not be disturbed,as long as the material selection,liquid,pressure or temperature can be used in any environment. Light weight and simple working principle,high reliability. The versatility of this vertically monted sensor means that it can be installed either at the top or base of your tank,depending on whether you wish to detect the water`s rise or fall. The float level switch is widely used in electronic,electrical,chemical,water treatment,drainage and other walks of life level control and alarm. Package Include: 1 x MINI Indicator Vertical Water Level Sensor Stainless Steel Float Switch The float ball is made of stainless steel 304, the circlip is made of 316L material, and the reed switch is made of high-power reed switch imported from Japan and the United States. Low voltage means that the float switch can be used on a line with 0~110V DC voltage. High voltage means that the float switch can be used on AC 0~220V, DC 0~200V lines. High temperature means that the float switch can withstand temperature for 120 degrees for a long time. High temperature and high pressure is white silica gel high temperature line, low pressure is ordinary black line