ΩMegasafe EP 4EX

The ΩMegaSafe is a easy testing ohmmeter for rapid testing according to VDE 0413 of protective and earth cables, equipotential bonding and lightning protection cables.

The EP 4Ex is approved for use in EX II areas.

Part number: Megasafe EP 4EX

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Resistance measuring:

  • Precise indication of resistance between 10 mΩ bis 2 MΩ
  • Universally applicable due to large measuring range and automatic range selection
  • Energy-saving circuit for high measuring current 0.2 A for Lo-ohm range up to 10 Ω
  • Large display with back light
  • Acoustic warning signal for resistances less than 2 Ω
  • Fast compensation of measuring line per key press
  • Automatic pole change and storage of measurement results (+/- values)


  • Clear LED indicator for dangerous voltage
  • Voltage value on the LCD and warning acoustic signal
  • Protection circuit against external voltages up to 400 V.
  • Integrated fuse for over-voltages over 400 V

More functions:

  • Ex-proof version
  • Varied accessories
  • Easy handling and compact design
  • Robust casing
  • IP 65 – waterproof
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