8 Using the product
Second Screen
8.2.4
In the Second Screen menu item, the Smart App connection can be activated or
deactivated. This is also where the connection PIN required for the initial
connection is stored.
To connect the testo 300 NEXT LEVEL to your smartphone or tablet, the
Second Screen connection must be activated.
1
Call up function:
2
Smart App connection
Tap the
)/deactivate (
3
When connecting to the testo Smart App for the first time: enter the
displayed connection PIN in the testo Smart App, under the testo 300
Second Screen measurement program.
4
Back to
Main
Gas path check
8.2.5
For flawless operation of the measuring instrument, regular tightness testing of
measurement systems (measuring instrument + flue gas probe) is
recommended.
1
Call up function:
Gas path check starts automatically.
2
Place the black sealing cap on the tip of the flue gas probe.
The pump flow is displayed. If the flow rate is less than 0.02 l/min, the
gas paths are not leaking and the measurement is ended.
3
Remove the sealing cap from the probe tip.
4
Back to the main menu: tap
Device settings
8.2.6
Country version and language
8.2.6.1
Set up your measuring instrument country-specifically.
The country version configuration affects the measurement parameters, fuels,
fuel parameters and the bases of and formulas for calculations that are enabled.
40
|
Second Screen
).
menu: tap
.
|
Gas path check
.
selection field to activate (