Data Sheet

Table Of Contents
9 Smart App
48
Additional icons:
One level back
Deleting
Exit view
Further information
Share measurement data/reports
Display report
Search
Edit
Favourite
9.3 Measurement menu
The testo 550s / testo 557s has permanently installed measurement programs.
These enable the user to carry out convenient configuration and implementation
of specific measuring tasks.
The testo 550s / testo 557s offers the following Measurement menus:
Basic view
Volume flow duct
Volume flow outlet
Differential temperature (ΔT)
Differential pressure (ΔP)
Refrigeration
Target superheat
Cooling and heating output
Leakage test
Evacuation