Power Supply - TESTO 440 Instruction Manual

Integrated magnet
Danger: Life threatening to people with pacemakers!
- Keep a distance of at least 20 cm between your pacemaker and the
measuring instrument.
Integrated magnet
Damage to other devices!
- Keep a safe distance from devices that may be damaged by magnetism
(e.g. monitors, computers, credit cards, memory cards, etc.).

2.5 Power supply

Element
1 Power supply connection via
micro USB cable (must be
connected to the power source).
No batteries are required for
operation
When connected to a power supply, the rechargeable batteries used
will not be recharged.
2 Description of the instrument
DANGER
CAUTION
Element
2 Battery compartment - 3 x AA
batteries
9