■ Test voltage: 0-250V, phase: three-phase
■ Test current: 0-2mA/20mA
■ Simultaneous display of test voltage, leakage current and test time
■ The test alarm value can be set continuously and arbitrarily
■ Automatic phase conversion
■ Over-limit sound and light alarm
■ Measuring bandwidth up to 1MHz
■ Flexible integrated and split structure suitable for testing equipment of various capacities