Photoelectric sensors FFDK 16 Liquid level and leakage sensors sample drawing general data sample picture type liquid level sensor light source pulsed infrared diode output indicator LED red sensitivity adjustment no wave length 950 nm max. thickness of the pipe / tube 1 mm electrical data response time / release time < 2 ms current consumption max. (no load) 25 mA voltage drop Vd < 1 VDC output function light / dark operate switchable output circuit PNP output current < 100 mA short circuit protection yes reverse polarity protection yes mechanical data width / diameter 16 mm height / length 28 mm depth 26 mm type rectangular housing material PC connection types cable 3 pin, 2 m ambient conditions operating temperature -10 ... +55 °C protection class IP 50 order reference voltage supply range +Vs max. outer diameter of the pipe / tube FFDK 16P50Y0 9 ... 30,8 VDC 8 ... 13 mm FFDK 16P50Y5 10 ... 30 VDC 3 ... 7 mm 1 www.baumer.com 2/6/2015