The Rionfuser electrofusion processor from Orion Fittings joins 1 1/2" through 10" Rionfuse joints. The microprocessor features automatic internal self-test upon every start-up; controlled output power; controlled time cycle; internal memory to keep track of date, time, and weld number; external temperature gauge; PC interface capabilities; an optional memory module for "in-field" downloading of the Rionfuse memory; and multiple joining capabilities. Orion Fittings.