AutomationDirect's photoelectric sensor offering now includes 18mm rectangular plastic DC models. The IP67 rated sensors, available in 12 models, feature an 18mm diameter threaded lens and M12 quick-disconnect. The GX3 series is a diffuse photoelectric available with either NPN or PNP light-on outputs and features background suppression technology with fixed sensing distances of 100 mm or 150 mm.The GXP series is a polarized reflective photoelectric available with either PNP light-on output or NPN or PNP dark-on output and feature fixed sensing distances of up to 20 meters. GXP sensors include one round reflector. The GXR/E series are through-beam photoelectric models available with either NPN or PNP light-on or dark-on outputs and offer fixed sensing distances of up to four meters.