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.
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.

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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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.
Top-class performance
testo 558s
- Digital pressure gauge for refrigeration and heat pumps
- Intuitive operation, wireless sensors and app connection
testo 300
- Flue gas analysis - quick and easy
- Parallel measurements and easy documentation via the app
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.
The right instrument for every task