Product Name: LK8123 Output function: 3 x normally open / closed programmable (OUT1...OUT3),, 1 x normally open / closed programmable (OUT-OP) Connection: M12 connector (according to EN 61076-2-101) Operating voltage: 18...30 V DC Shortcode: LK0472B-B-00KVPKG/US Display: Display unit: 2 x LED green , Switching status: 4 x LED yellow , Measured values: 4-digit alphanumeric display , Programming: 4-digit alphanumeric display Ambient temperature: 0...60 °C Housing materials: stainless steel (304S15), FKM, NBR, PBT, PC, PEI, PP, TPE / V Electrical design: DC PNP Protection: IP 67 Application: Hydrous coolants, oils, water, media similar to water Current rating: 200 mA Probe length L: 472 mm Medium temperature oil: 0...70 °C Materials (wetted parts): PP Medium temperature coolant emulsions: 0...35 (LK8123 + E43101: 0...60) °C Active range A: 390 mm SKU 1X5MYE844WWN53 Medium temperature water and hydrous media: 0...35 (LK8123 + E43101: 0...60) °C