Series of Megohm-meter (Insulated Resistance Meter)
        It is applicable for testing the in insulated resistance of all kinds of transformer, generator, cable, switch, and electric devices. The design of low-watt-loss and electrostatic-proof makes the outdoor operating possible.

Technological indexes:
Output voltage:500V、1000V、2500V、5000V、10000V
Measuring range: 0～400GΩ
Displaying mode: numerical or index display