Instruction Manual

31
12. Electrical Safety
Guidelines and manufacturer's declaration -
electromagnetic emissions
This STEMO500 stethoscope is expected to be used in the following
electromagnetic environment. The purchaser or user should ensure that it is
used in this electromagnetic environment:
Emissions test
Compliance
Electromagnetic environment -
guidance
RF emissions
CISPR 11
Group 1
The STEMO500 stethoscope
uses RF energy only for its
internal function. There for, its
RF emissions are very low and
are not likely to cause any
interference in nearby
electronic equipment.
RF emissions
CISPR 11
Class B
The STEMO500 stethoscope is
suitable for use in all
establishments other than
domestic and those directly
connected to the public low-
voltage power supply network
that supplies buildings used for
domestic purposes.
Harmonic emissions
IEC 61000-3-2
Not
applicable
Voltage fluctuations /
flicker emissions
IEC 61000-3-3
Not
applicable
Guidelines and manufacturer's declaration -
electromagnetic immunity
This STEMO500 stethoscope is expected to be used in the following
electromagnetic environment. The purchaser or user should ensure that it is
used in this electromagnetic environment:
Immunity
test
IEC 60601 test
level
Coincidence
level
Electromagnetic
environment -
guide
Electrostatic
discharge
(ESD) IEC
61000-4-2
± 8 kV contact
± 2 kV, ± 4 kV, ± 8
kV, ± 15 kV air
± 8 kV contact
± 2 kV, ± 4 kV, ± 8
kV, ± 15 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 %.