27.10.2025

HVAC/R measuring instruments: Testo's new promotions for heating, refrigeration, and ventilation.

Testo presents a series of promotions dedicated to air conditioning, heating, and refrigeration professionals, with complete kits, advanced tools, and free technical resources to operate with greater precision, efficiency, and safety.

 

Combustion analysis: testo 300 NEXT LEVEL and testo 310 II

For those who work on heating systems, solutions designed to simplify configuration and optimize intervention times are available:

  • testo 300 NEXT LEVEL: Advanced flue gas analyzer with digital reports and app control. Now on sale starting at €990.
  • testo 310 II: compact, robust and easy to use; now with testo Smart connectivity for readings and reports from your smartphone.

 

Refrigeration and heat pumps: testo 558s

The testo 558s digital manifold enables faster, clearer and more integrated diagnoses:

  • App-style menus and simplified display
  • Wireless connection with Testo probes and instruments
  • Compatibility with A2L and A3 refrigerants

Several dedicated kits are available, on sale with a 15% discount:

  • Basic Kit → quick leak check
  • Automate Kit → automated emptying and charging
  • No Refrigerant Loss Kit → reduction of refrigerant losses

 

Ventilation and room comfort: testo 440

Testo 440 allows you to measure ventilation and room temperature parameters with a single instrument:

  • Guided measurement menus
  • Wide range of interchangeable probes
  • Bluetooth® communication
  • Testo Smart App for configuration, analysis and reporting

 

Thermography for more preventative and informed maintenance

Identifying leaks, thermal bridges, or system anomalies early can make a difference in terms of efficiency, safety, and intervention costs. Testo thermal imaging cameras are designed precisely for this: to provide clear images and reliable analysis, even under challenging working conditions.

  • text 872s

The high-resolution thermal imaging camera for professionals who need to document and diagnose precisely.
It offers superior IR quality (up to 640×480 pixels) thanks to SuperResolution technology, laser pointer for identifying critical points and free software + apps for complete and shareable reports.

  • text 868s

The practical and immediate solution for daily checks.
Compact, durable and easy to use, it automatically recognizes hot and cold spots and allows you to quickly assess the status of your systems, with clear images and intuitive reports.

 

To view all the promotions and complete solutions for the HVAC/R sector , click here!

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