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Testo SE is a worldwide leader in the production and distribution of measuring instruments and systems. Testo offers professional measuring solutions for nearly every application.

Testo give you the perfect measuring instrument or measurement system for every measurement. Testo sets the bar in accuracy and user-friendliness for every measurement parameter. If you should ever detect any malfunction in your Testo measuring instrument, please contact your local authorized Testo partner or send him your measuring instrument together with a brief description of the fault. He will repair the fault and return the measuring instrument to you as quickly as possible.
  • Emission measurement
  • CO₂, CO, light, sound, rpm
  • Data loggers
  • Electrical measurement
  • Humidity measurement
  • Cooking oil and pH
  • Pressure measurement
  • Flow measurement
  • Thermal Imaging Cameras
  • Temperature measurement
  • Transmitters

Measuring parameters correctly

Practical knowledge in series

Only if you understand what is behind the measurement of a physical measurement parameter can you interpret the results correctly and make the right decisions. You are best equiped for your daily measurement jobs.

Our know-how provides you with:

  • Input on the most important basics for the measurement of the physical parameters: Temperature, flow velocity, humidity, pressure, CO2 and infrared.
  • Tips on correct measurement and for avoiding measurement errors.
  • Info on suitable Testo instruments for your applications.