... all over the world 1.Standard type:1.FL-2 series type shunt ,precision class 0.5 Specifications:1A-15000A ... ,50mv,75mv,100mv and so on.2.FL-27 series type shunt,precision class 0.2 Specifications:1A-4000A ... 50mv,75mv,100mv and so on .3.FL-21 series export type shunt,precision class 0.5 Specifications:1A-6000A Secondary ... ,30mv,50mv,75mv,100mv and so on4.FL-12 series type shunt,FL-13A type shunt,FL-29 type ...