※ Features EZ-BEAM technology, with specially designed optics and electronics for reliable sensing without adjustments ※ Completely epoxy-encapsulated to provide superior durability, even in harsh sensing environments ※ Features popular 18 mm threaded plastic barrels ※ Available in opposed, polarized and non-polarized retroreflective, diffuse and fixed-field sensing modes ※ Offers specialized laser diode emitter models ※ Uses innovative dual-indicator system to take the guesswork out of monitoring sensor performance ※ Available in models for ac or dc power and bus network compatible connection ※ Includes advanced diagnostics to warn of marginal sensing conditions or output overload (dc models) ※ Meets rigorous IP69K standards for use in 1200 psi washdowns