路障式超声波传感器 ews

主要特点 - Emitter and receiver in miniature cubic housing or in M18 housing - Installation-compatible with many through-beam barriers - a true alternative for critical applications - Up to 500 Hz switching frequency for fast sampling Ultrasonic through-beam barrier ews for contact free detection of objects specially in the most diverse applications e.g. with bottles or plastic foils. The through-beam sensor ews is available as a cuboid miniature housing and a cylindrical M18 housing. The ews family covers a working range of 10 mm to 2,500 mm.