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1.For measuring range of maximum demand ammeter for 15mins
2.Model:SF-96;SF-72
3.Accuracy:class 3
4.Specification:8min for 5A;15mins for 5A;8mins for 1A;15mins for 1A
5.With bimetal movement and thermal displayed indicator for measuring the maximum value
6.Changable scales:all current specification is changable for the scale
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