Diversified. Precise. Guaranteed.

  • Binding commitments
  • Transparent costs
  • Complete freedom of choice

With ZERA Service+ we offer a complete package for meter and instrument transformer testing, which meets all requirements, from support to safety and software to training. We support you to put together the individual modules exactly according to your needs. The result is an all-round worry-free package.


Accessibility at the decisive moment is important. You can choose different levels of accessibility including on-site and remote support.


An undisturbed operation provides safety. We offer free selectable spare part or rental unit service, maintenance and reliability checks, annual calibrations and warranty extensions.


We will inform you regularly about WinSAM software updates and we provide discounts and extra benefits on software-related subjects.


Take part in ZERA seminars and training sessions to enhance your skill. Operate our equipment and software with optimal use and performance. Benefit from our long-time experience in meter and instrument transformer testing.