>Support multi-channel testing
>Positive and negative polarity can be switched freely
>One-button switch between Chinese and English modes
>Built-in international standard grade parameters
>Excellent craftsmanship, durable
>The maximum test voltage can reach 20000V
>10.1-inch color touch screen operation
>Built-in temperature and humidity, time, real-time high-voltage display
>Phase angle asynchronous or 0~360°free setting
>Surge test mode full-speed automatic switching
>Built-in RJ45 interface, remote control (optional)
>Built-in high-voltage differential probe and current transformer can measure waveform
