... .Standard type:1.FL-2 series type shunt ,precision class 0.5 Specifications:1A-15000A Secondary voltage:20mv,30mv,50mv,75mv,100mv ... so on.2.FL-27 series type shunt,precision class 0.2 Specifications:1A-4000A Secondary voltage:20mv,30mv,50mv,75mv,100mv ... .5 Specifications:1A-6000A Secondary voltage:20mv,30mv,50mv,75mv,100mv and so on4.FL-12 series type shunt,FL-13A type ...