Testo 549I is high-pressure measuring instrument operated with smartphone and combine professional measurement technology with convenient operation. This compact tool fits easily into pants pocket. The new Smart Probes Testo 549I have an extended Bluetooth range of up to 100 metres. Also the connection of the new Testo 549i is angled by 45° for easier mounting.

High pressure measuring instrument ensures: Compressor tightness check. Measurement of high and low pressure. Quick and easy installation at the pressure connection. Low refrigerant loss thanks to hoseless application. Problem-free use at measuring points that are a long distance apart. Measuring range -1 to 60 ba.

The user can conveniently read the measured values ​​in the free app that is downloaded to a smartphone or tablet. In combination with the Testo 115I pipe temperature sensor, individual system parameters such as overheating is also calculated. The app also enables automatic calculation of evaporation and condensation temperatures.

All measurement data is presented either as a diagram or in tabular form. The measurement results can then be sent directly as PDF or Excel files.