The adtech model scx 102 loop powered isolator/repeater provides a solution for ground loops and problems encountered in connecting together recorders, process control systems and computers. the scx 102 accepts a 4-20 ma signal and provides an isolated 4-20 ma output. Operating power is derived from the input signal so no external power source is required. din mounting is supplied as standard. Surface mount (option h26) or snap track mount (option h25) are available at no extra cost (specify).