La description

Sensors from GEMS Sensors, a US company founded in 1955 in Plainville, CT, are well-known in the industrial world due to their unbeaten technical characteristics and superior response time. They are used to control and measure the levels and flow of various liquids in different industry sectors. The sensors are manufactured at three production sites in North America, Europe and Asia.TH800 SeriesProfessional range of GEM sensor speciality switches from the TH800 Series. The switches incorporate a brass stem and polymeric lead wires. The level switches are ideal for use in oils and water.''