PeakTech 2170 Bedienungsanleitung Seite 59

7.11. Auto Power Off Function
To prevent battery life the instrument automatically turns off
after 5 minutes.
If any external power supply will be connected to the provided
terminal at the instrument, the auto-power off function will be
disabled and long-time-measurements are possible without
any interruptions.
External power supplies are:
* 12V/500mA DC–Adaptor
* Power supply via USB interface when USB-cable is
connected to PC.
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