Tired of guessing how much water or is left in your tank you need this new liquid float switch, which is made of stainless steel. Float level switch is a simple structure, easy to use level control device, it is not necessary to provide power, no complicated circuit, it has a smaller volume than mechanical switches, and other advantages. In shape as long as the material selection is correct, and the nature of any liquid or pressure, temperature can be used, which in the shipbuilding industry, generating equipment, petrochemical, food industry, water treatment equipment, dyeing and finishing industry, hydraulic machinery, etc. have been widely application. Float switch can not directly control solenoid valves or power relays, exchanges and contacts and the like. To add a small relay (eg HH54P) transition. This small size, low-cost switch can be used in most liquid environments. It can also be easily converted from normally open to normally close by inverting the float., Weight: 0.11904962148 Pounds, Manufacturer: HuddleGlow