The UCS ultrasonic sensors from Microsonic come in a robust metal housing. They have a dovetail design and can be installed with minimum waste of time. The sensors are used in harsh conditions and have automatic synchronization to achieve simultaneous operation of up to ten sensors in close quarters. The sensors prove a good alternative to optical sensors and are compatible with industry standard. They have temperature compensation and 10-30 V operating voltage. 2 antivalent switching outputs in pnp or npn variant as also a microsonic teach-in using button assist operation of the unit.