Photoelectric Series 10 measures just 27 x 14 x 10.4 mm and installs rapidly with S35-A style plug connector. It indicates soiled lens condition with flashing LED. Diffuse Models FHDK 10 and FZDK 10 detect objects up to 200 mm away with aid of background suppression and intensity difference, respectively. Polarization filter helps retroreflective Model FPDK 10 detect shiny objects. Through-beam Models FSDK 10 and FEDK 10 sense across 6 m range.