■ 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