The options when specifying sensors for long-range object detection or positioning usually boil down to two alternatives: optical sensors using either infrared or visible-red light and ultrasonic.

Company Announcement - The calibrated abeam optics on the Leuze PRK 18B Series sensors ensure precise striking of even the smallest reflectors, eliminating the need for time consuming alignment after ...

Targets with highly reflective surfaces can bounce enough light back to the sensor to effectively pass unseen in front of it. The reflective properties of plastic make it a notorious offender in this ...