Measuring scale detection grating raster correction vehicle separation gratings

Measuring light curtains works also by the light emitter and a light curtain is composed of a group. The basic principle works with detection curtain, except that can accurately measure the specific size and velocity of the object through the light curtain; can measure the distance between two points in the horizontal direction. Light curtains with a switch output signal, analog and digital for different occasions to choose from. Functional diversification: can be used as personal protection, object detection, measurement, and other special-purpose, it can be customized.