TESTO 300 LL - Gas path check; Device settings

8 Using the product
29
8.2.4
Gas path check
Regular tightness testing of measurement systems (measuring instrument + flue
gas probe) is recommended.
1
Call up function: | Gas path check

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 .
8.2.5
Device settings
8.2.5.1
Country version and language
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.
The country version configuration affects the user interface languages that can
be enabled.
1
Call up function: | Device Settings | Country and Language
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