... continuously frequency, 12000 test points 2.0.1% basic accuracy 3.inductance,capacitance&resistance test ... X, B, R, G, D, Q, θBasic precision0.1%Equivalent circuit Mathematical functionSerial, parallel Absolute error, percentage errorRange modeAutomatic ... 999%-999.999%Comparator and interfaceComparator10 selectors, 9 qualified, 1 unqualified. The other one is supplementary.InterfacesRS232C, HANDLER * ...