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Battery installation and, Replacement – Thermo Fisher Scientific Thermo Scientific Temp 340 User Manual

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4. BATTERY

INSTALLATION

AND

REPLACEMENT

The total battery life without
backlighting is about 400 hours.
Remaining battery power is indicated
but the battery life indicator.

Indicator Voltage
Cell + 3 bars

More than 4.1 V

Cell + 2 bars

More than 3.6 V

Cell + 1 bars

More than 3.0 V

Cell + empty
bars flashing

More than 2.85 V

Adaptor power
supply

Main power supply
connected

USB power
supply

USB power connected