testo 549i - High-pressure gauge operated via smartphone - Smart probe


Product Description


Measurement of high and low pressure

Low refrigerant loss – since no hoses are required for measurements

Measurement data displayed in the form of a graph or table, and sent via testo Smart App

Problem-free application at measuring points that are a long distance apart thanks to Bluetooth® range up to 100 m

The professional and compact testo 549i high-pressure gauge can be controlled via the testo Smart App using your smartphone or tablet, and is ideal for carrying out servicing and troubleshooting on air conditioning and refrigeration systems. The App also enables evaporation and condensation temperatures to be calculated automatically.


testo 549i

testo 549i

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