Working Range0 up to 80 m (120 m)HousingAl-CastDimensionsappr. 30 x 100 x 65 [mm] (W x H x D)Protection ModeIP65Connection ModePlug and Socket ConnectionTransmitting LightLED 880 nm, invisiblePower Supply24 VDC / 90 mA without electrical loadSignal Modebright- / dark-switching, selectableControl OutputPNP- / NPN-Transistor, Optocoupler (alternatively)DisplayLED (Switch- / Working- / Pollution Warning Indicator)Ambient Temperature-30 .. +80 Celsius degreeSpecial/Optional FeaturesCable length between transmitter and receiver up to 120 m; Interference suppression by forced synchronization; DIANA (Level Indicator); Intelligent Pollution warning output