1、This series of products is the intelligent insulation resistance test instrument, machine circuit design using computer technology designed as the core, the combination of large-scale integrated circuits and digital circuits, with powerful measurement and processing software, complete insulation resistance, voltage, low resistanceparameters such as measurement, stable performance, easy to operate.

2、This series of products with automatic identification range, automatically the number of data storage, automatic shutdown, polarization index, absorption ratio, the measurement data, the battery display, backlight, bar graph display, USB computer connectivity, overrange alarm and high voltage warning indicatorso a series of super large function, is the ideal choice for the object of the power sector and construction units.