TESTO 312 - Measurement Examples; Switching On Instrument

Self-test
Press button. Displays all segments for
approx. 3 seconds.
Battery capacity / Instrument version (2 digit)
Displays battery/rechargeable battery voltage
and instrument version for approx. 3 seconds.
Instrument version (3 digit)
If the button is pressed within 3 seconds
the version number is shown in 3 digits. You then
go to the measurement menu.
Instrument switches off
6
9.0
08:38
--------
1.0
Self-test
Measurement menu
Display for
battery
capacity /
instrument version
9.0
1.00
Instrument
version
Connect hose.
3 s
3 s
5 s
3 s
Measurement example: testo 312-2/-3
Switching on instrument
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