User's Manual

5
RF emissions
CISPR 11
Class B
The SF-371 body fat scale is suitable for use in all
establishments, including domestic establishments and those
directly connected to the public low-voltage power supply netw
ork
that supplies buildings used for domestic purposes.
6
Harmonic emissions
IEC 61000-3-2
N/A
7
Voltage fluctuations /
flicker emissions
IEC 61000-3-3
N/A
Guidance and manufacturer's declaration – electromagnetic immunity –
for all EQUIPMENT and SYSTEMS
Guidance and manufacturer’s declaration – electromagnetic immunity
The SF-371 body fat scale is intended for use in the electromagnetic environment specified below. The customer
or the user of the SF-371 body fat scale should assure that it is used in such an environment.
Immunity test
IEC 60601
test level
Compliance level
Electromagnetic environment -
guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
± 6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV air
Floors should be wood, concrete or
ceramic tile. If floors are covered with
synthetic material, the relative
humidity
should be at least 30 %.
Electrostatic
transient / burst
IEC 61000-4-4
± 2 kV for power
supply lines
± 1 kV for input/output
lines
N/A
Mains power quality should be that of
a
typical commercial or hospital
environment.