Security detector for controlled zone - has sensor coils located in grooves in block and adjustable for optimum performance

摘要

An inductive detector system used for security purposes within a controlled adjustment for optimum performance The unit has a number of parallel winding cables of the output coil that are located within grooves in an insulated body. The detector is located within a holder that is retained within a rectangular section groove. Optimum performance of the unit is obtained by adjustment of the detector cable position by moving the holder.