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.SAFE-PAK SeriesProfessional range of GEM Sensors intrinsically safe programmable safety relays from the SAFE-PAK series. The relays are available with either a normally open, normally closed or latching output. The safety relays are ideal for use with switches and sensors monitoring flow, pressure and level.''