Mueller Ziegler Portable testing equipment – Müzitester

The Müzitester – proven and reliable!

The portable Müzitester is the ideal device for checking safety measures in electrical systems and installations in accordance with DIN VDE 0413 / EN 61 557, as well as for insulation measurements with rated voltages up to 1000 V.

With low-impedance measurement it also enables the checking of protective earth connections. The clear analog display and acoustic signals when limits are reached guarantee rapid and precise monitoring of electrical systems.

Functional description

  • Insulation and low-impedance measurement with automatic measuring range switchover
  • Low-impedance measurement
  • Voltage measurement
  • Phase testing
  • Rechargeable battery capacity

Charging the battery