... ,0.5A...60A.For 10A-10KA,use external current transformer.. RectangRound Moving Iron AC Ammeters 1. Model: SFT-80, SFT-780, SFT ... case and base.5. Changeable scale: Under the same secondary current and the identical scale class range, scale-change can be ... conducted without loss of accuracy or damaging the meter.6. Mounting: Surface mounting and bezel mounting. ......We can provide ...