Testo offers innovative solutions in Maintenance & Repair for the most common problems on the plant floor. Maintenance managers in any industry can rely on Testo’s portable instruments and solutions to detect errors before it occurs thus increasing equipment reliability and reduce downtime and equipment failures.

Electrical Maintenance

Maintenance of switch cabinets with thermal imager

In electrical installations or cables, increased temperatures are always an indication of an overload, an imminent malfunction or an existing defect.

  • Evaluation of the heat status of low, medium and high-voltage systems by the help of thermal imagers
  • Early detection of defective components or connections
  • Minimize dangerous fire risks and prevent costly production downtimes

Electrical measurement parameters


Testing plants with the user-friendly electrical measuring instruments from Testo: innovative technology and easy handling ensure precise and reliable measurement of electrical parameters such as current, voltage or resistance.

  • Multimeter
  • Clamp meter
  • Current tester
  • Voltage tester

Facility Management

Facility Management

Operating costs, energy consumption, user comfort: As Facility Manager, you have to keep a lot in mind. Increasing the efficiency of systems and processes. How does this work?

  • Air quality and comfort

  • Ventilation, heating and cooling systems

  • Check electrical systems