... used independently Automatic failure detection, can prevent the damage of equipment wrong operation Many kinds of models the device preset portable ... , 60, 75, 100, 150, 200, 250, 300, 450, 600, 750, 1000. DC output current (including auxiliary range) • range uA: 5, 7 ... W DC output adjusting scope and fineness • range 0 ~ 120% (1000 V voltage, 30 A current except); • fineness 0.002% DC ...