HoMedics Deluxe Wrist Manuel D'instructions page 37

Guidance and manufacturer's declaration – electromagnetic immunity
The device is intended for use in the electromagnetic environments listed
below, and should only be used in such environments:
Immunity test
Electrostatic
discharge (ESD)
IEC 61000-4-2
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
IEC 60601
test level
± 6 kV contact
± 8 kV air
3 A/m
Compliance level
± 6 kV contact
± 8 kV air
3 A/m
36
Electromagnetic
environment –guid-
ance
Floors should be wood,
concrete or ceramic tile.
If floors are covered with
synthetic material, the
relative humidity should
be at least 30 %.
Power frequency
magnetic fields should
be at levels characteristic
of a typical location in
a typical commercial or
hospital environment.