Sensor unit has housing, two optoelectronic sensors and electronic control, where optoelectronic sensors are distributed at extent of housing

摘要

The sensor unit has housing, two optoelectronic sensors and an electronic control. The optoelectronic sensors are distributed at the extent of the housing. The housing is tubular formed and adjusted with external wall to a form of a body opening at a place of the sensor unit. The housing has a channel, which unlocks the body opening.