TESTO 330 Update Manual

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After a successful download of the firmware the following message window appears:
Click on OK.
Click on the close button to quit the program:
Your testo 330 is now up to date!

TESTO 330 Specifications

General

Protection class	IP40
O2 measurement range	0 to 21 % O2
CO measurement range	0 to 4000 ppm
Measurement parameters	O2, CO, CO2
Resolution	0.1 % O2
Storage temperature	-20 to +50 °C