Work smart. Work connected.

Connect your instruments, collect measurements and share reports in no time. Discover connected instruments and complete solutions for cooling, heating and indoor climate professionals.

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Complete solutions for cooling, heating and indoor climate

From everyday challenges to complex measurement tasks, Testos instruments deliver precision and reliability. Together with the testo Smart app, managing your instruments and creating reports is faster, smarter and easier than ever.

  • Wide range: Choose from individual instruments or complete kits, customized to your measurement task.
  • Ready for the future: Meet the demands of new technologies, such as hybrid systems and new refrigerants, with instruments that are up to the task.
  • Fully connected: Work efficiently with parallel measurements, remote control and centralized data management.

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Top-class performance

With Testo's measuring instruments, you are fully equipped for all tasks in cooling, heating and ventilation.
testo 558s top performer

testo 558s

  • Digital pressure gauge for refrigeration and heat pumps
  • Intuitive operation, wireless sensors and app connection
testo 300 top performer

testo 300

  • Flue gas analysis - quick and easy
  • Parallel measurements and easy documentation via the app
testo 400 top performer

testo 400

  • Climate instruments for ventilation and indoor climate
  • Guiding measurement menus and the possibility to connect a wide range of sensors

testo Smart App

Extend the capabilities of your measuring instruments and create efficient workflows in cooling, heating and climate control. The testo Smart App offers ready-to-use menus to guide you through your measurements and convenient documentation features to make your work easier, faster and more reliable.

Read more and download the testo Smart App

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with a request body that specifies how to map the columns of your import file to the associated CRM properties in HubSpot.... In the request JSON, define the import file details, including mapping the spreadsheet's columns to HubSpot data. Your request JSON should include the following fields:... entry for each column.

testo Smart apps

The right instrument for every task

Cooling technology
Cooling and heating

Work smarter with cooling and heating technologies.

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Flue gas
Flue gas

Flue gas measurement for economical and environmentally friendly operation.

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Ventilation
Ventilation and indoor climate

Check indoor climate easily and quickly.

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Thermography
Thermography

See more - with thermal imaging cameras for professionals.

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