The SR1M from Celesco Transducer Products Inc., Chatsworth, CA, is a rugged cable extension transducer that provides a 4–20 mA position feedback signal directly proportional to the length of its spring-loaded 125 in. measuring cable. Features include programmable digital circuitry, rescalable output signal, max. velocity of 80 in./s with max. acceleration of 10 G, and a weight of 2.5 lb. Stroke settings will range from 25–125 in. with input voltage of 10–30 VDC. Cable alignment is not critical. The sensor is loop-powered and is built for wet environments and outdoor applications such as outdoor construction equipment.
Celesco Transducer Products Inc.