ICS inductive proximity sensors comply with or are certified to IP69K, Ecolab and FDA standards. They have an operating range of 40 to 176 °F and will work reliably for up to 15 minutes in boiling water. The sensors feature a customizable microprocessor-based design; an operating frequency up to 2,000 Hz; and permanent laser-engraved part number, serial number and cULus and CE certification marks. The three-wire dc series is available in M12, M18 and M30 316L stainless steel housings, with single or double sensing distance, flush or nonflush mounting and normally open or normally closed outputs.