• Gossen Metrawatt


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Item number: M520F

Multifunctional Installation Tester

Installation tester for standards-compliant testing in electrical systems and installations in accordance with IEC 60364-6 (DIN VDE 0100-600), DIN EN 50110-1 (DIN VDE 0105-100), IEC 61851-1 (DIN VDE 0122-1) and the corresponding sections of EN 61557 (VDE 0413).
  • Multifunctional Installation Tester
  • Multifunctional Installation Tester
  • Multifunctional Installation Tester

The METRALINE MF is equipped with a color display and intuitive user prompting for easy operation. The modern scope of functions includes all tests required for electrical installations, e-mobility and earthing measurements. Convenient operation is supported by help diagrams and acoustic signals. The compact format makes the device ideal for mobile use. User-friendly data management makes it possible to store up to 1000 measured values and document test results. The device is certified in accordance with IP 40 and CAT III 600 V / CAT IV 300 V.

Product Highlights

  • Color graphic display
  • Intuitive operation
  • USB interface for updates and evaluation
  • Large memory for up to 1000 measurements

Your advantages

  • Modern scope of functions
  • Optimized value for the money
  • Easy handling thanks to help function and acoustic signals
  • From testing to results in just a few clicks
  • Technical characteristics
    • Loop and line impedance measurement with RCD
    • Low-impedance measurement with 200 mA, automatic polarity reversal
    • Earthing measurement, 3-pole, 4-pole and Wenner (optional with E-Set Basic)
    • Insulation resistance measurement up to 1000 V, adjustable
    • Testing of RCD/FI for types A, AC, B, B+, F and auto-sequence
    • Testing of RDC-DD with 6 mA DC for e-charging points
    • Voltage measurement (TRMS), phase sequence and frequency
    • Help diagrams for each measuring function and acoustic signals during measurement
    • Data management, storage of 1000 measured values
    • METRAreport software for documentation
    • USB interface, IP 40, CAT III 600 V / CAT IV 300 V



Do you have any questions on the product or do you need technical information or details on the current delivery period? Our sales backoffice will be pleased to assist you.

Sales International:
Telephone: +49 911 8602-0
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