Operating voltage: 18...30 V DC Active range A: L-40 mm Housing materials: stainless steel (304S15), FPM (Viton), PBT, PC, PEI, TPE / V, PTFE Ambient temperature: 0...60 °C Probe length L: 100...1600 mm Product Name: LR7300 Current rating: 200 mA Materials (wetted parts): stainless steel (303S22), probe connection: stainless steel 316L / 1.4435, PTFE, FPM (Viton) Connection: M12 connector (according to EN 61076-2-101) Display: Display unit: 3 x LED green , Switching status: 2 x LED yellow , Level: 4-digit alphanumeric display , Programming: 4-digit alphanumeric display Shortcode: LR0000B-BN34AQPKG/US SKU RQ78751A93VNPG Output function: 2 x normally open / closed programmable Protection: IP 67 Application: Hydrous coolants, water, media similar to water Medium temperature: 0...80 (90 < 1 h) °C Electrical design: DC PNP