Instruction Manual

8 Using the product
19
8.1.4.1 Information
Information is stored for each probe.

The app is connected to testo 550s / testo 557s.
1
Click on .

Main menu opens.
2
Click on Sensors.

The Sensors menu opens.
3
Click on one of the displayed probes.

Information is displayed about the model, order number, serial number
and firmware version.
8.1.4.2 Settings
Settings can also be made for each probe.

The probe is connected to the App.