Metrel MI 3310A SigmaGT



  • Earth bond / continuity resistance (200 mA, 10 A)
  • Insulation resistance
  • Insulation resistance of isolated accessible conductive parts
  • Substitute leakage current
  • Substitute leakage current of isolated accessible conductive parts
  • Differential leakage current
  • Touch leakage current
  • IEC cord polarity test
  • Leakage and TRMS load currents with current clamp
  • Portable RCD testing
  • RCD testing
  • Functional test


  • Innovative Active Polarity function for testing RCD protected cords while voltage is applied to tested item.
  • Fixed appliance testing is possible.
  • VDE autosequences are built-in into the instrument, up to 50 custom sequences can be added.
  • Bluetooth communication with printer, barcode scanner and PC.
  • Instrument can be powered from both mains supply and internal battery.
  • Support for RFID and barcoding system.
  • Project upoloading enables to upload previous test data for fast retesting of the object.
  • Trend functionality enables comparison of old and new test results on site.  
  • Large graphic LCD display with resolution of 240 x 128 dots with backlight.
  • Over 6000 memory locations in data flash memory for storing test results and parameters.
  • Three communication ports (USB and 2 x RS232C) for communication with PC, barcode scanner and printer.
  • Soft touch keyboard with cursor keys.
  • Built-in real time clock.
  • Fully compatible with PATLink PRO PC software package.


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