SELET was born in 1973 in Turin. the production of incremental the INDUCTIVE AND CAPACITIVE PROXIMITY SWITCHES.the PHOTOELECTRIC SENSORS AND PROXIMITY SWITCHES.SMD technology, ENCODERS, some time later also the absolute ENCODERS completed this family and in these years other products were developed such as DIGITAL INSTRUMENTS (voltmeters, ammeters, counters, timers, revolution counters, temperature controllers)Measure Department of SELET