19
Guidance and Manufacturer’s declaration - electromagnetic immunity
The IRT10 infrared ear thermometer intended for use in the electromagnetic environment speci
fi
ed below.
The customer or the user of the IRT10 infrared ear thermometer 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
fl
oors are covered with
synthetic material, the relative humidity
should be at least 30%.
Electrical fast
transient burst
IEC 61000-4-4
± 2 kV for power
supply lines
± 1 kV for input/
output lines
± 2 kV for power
supply lines
± 1 kV for input/
output lines
Mains power quality should be that of a
typical commercial or hospital environment.
Surge
IEC 61000-4-5
± 1 kV line(s) to
line(s)
± 2 kV line(s) to
earth
± 1 kV line(s) to
line(s)
± 2 kV line(s) to
earth
Mains power quality should be that of a
typical commercial or hospital environment.
Voltage dips, short
interruptions and
voltage variations on
power supply input
lines
IEC 61000-4-11
<5 %
U
r
(>95 % dip in
U
r
)
for 0,5 cycles
40 %
U
r
(60 % dip in
U
r
)
for 5 cycles
70 %
U
r
(30 % dip in
U
r
)
for 25 cycles
<5 %
U
r
(>95 % dip in
U
r
)
for 5 s
<5 %
U
r
(>95 % dip in
U
r
)
for 0,5 cycles
40 %
U
r
(60 % dip in
U
r
)
for 5 cycles
70 %
U
r
(30 % dip in
U
r
)
for 25 cycles
<5 %
U
r
(>95 % dip in
U
r
)
for 5 s
Mains power quality should be that of a
typical commercial of hospital environment.
If the user of the IRT10 infrared ear
thermometer requires continued operation
during power mains interruptions, it is
recommended that the IRT10 infrared
ear thermometer is powered from an
uninterruptible power supply or battery,
by specifying the battery option at time of
purchase.
Power frequency
(50/60Hz) magnetic
fi
eld
IEC 61000-4-8
3 A/m
3 A/m
Power frequency magnetic
fi
elds should
be at levels characteristic of a typical
location in a typical commercial or hospital
environment.
NOTE
U
r
is the a.c. mains voltage prior to the application of the test level.
Setting up the Monitor
