GDFR-A series AC/DC digital meter is on-site instrument, which test both AC and DC voltage.It consist of voltage divider and LCD display measurement meter.... 阅读全文>>

       .Main Features   2.1 Important Functions   32-bit high speed digital signal processor : The calibrator is a po... 阅读全文>>

        Features     Measure transformer Noload current, Noload loss, short circuit voltage, short circuit loss and... 阅读全文>>

      PRHD-10 AC/DC Hipot Test Set is compact unit which integrate control unit with HV unit in one device. It is suitable for electric power branch, power department of factories, scientific research units, railway, chemical industry, power plants. ... 阅读全文>>

      GDB-II is a new generation of transformer turns ratio tester. With its easy operation, full functions, good stability and high speed, it has been a popular device for testing big and small transformers. ... 阅读全文>>