Safety Information
22 FTB-1v2 and FTB-1v2 Pro
Electrical Safety Information
WARNING
 Use the external power supply (AC/DC power adapter) indoors
only.
 Never connect the unit to the AC mains (with the AC/DC power
adapter) when it is used outdoors.
 Operation of any electrical instrument around flammable gases
or fumes constitutes a major safety hazard.
 To avoid electrical shock, do not operate the unit if any part of
the outer surface (covers, panels, etc.) is damaged.
 Only authorized personnel should carry out adjustments,
maintenance or repair of opened units under voltage. A person
qualified in first aid must also be present. Do not replace any
components while the power cable and batteries are connected.
There is no need to remove the batteries before inserting or
removing a power meter or a VFL, but you need to follow the
instructions provided in the user documentation carefully.
 Unless otherwise specified, all interfaces are intended for
connection to Safety Extra Low Voltage (SELV) circuits only.
 Capacitors inside the unit may be charged even if the unit has
been disconnected from its electrical supply.