Product Description Name 72 Maximum Demand AmmeterModel > Analog meter > 967248 SeriesType SD-72 MDAccuracy: Class 3.0Specification: 8min 5A, 15min 5A, 30min 5A, 8min 1A, 15min 1A and 30min 1A ( If internal value is same, the dial plate can be changeble according to current transformer and the accuracy is same. )