Guidance and manufacturer’s declaration- electromagnetic immunity
The model MS-74012 Pulse Oximeter is intended for use in the electromagnetic
environment speci
fi
ed below. The customer or the user of the model MS-74012 Pulse
Oximeter should assure that it is used in such an environment.
Guidance and manufacturer's declaration - Electromagnetic Immunity-
For all Equipment and Systems
Immunity test
IEC 60601
test level
Compliance
level
±6kV contact
±8kV air
±6kV contact
±8kV air
±2kV for power
supply lines
±1kV for input/
output lines
±1kV differential
mode
±2kV common
mode
<5% U
T
( >95%dip in U
T
)
for 0.5 cycles
40% U
T
( 60%dip in U
T
)
for 5 cycles
70% U
T
( 30%dip in U
T
)
For 25 cycles
<5% U
T
( >95%dip in U
T
)
for 5 sec
<5% U
T
( >95%dip in U
T
)
for 0.5 cycles
40% U
T
( 60%dip in U
T
)
for 5 cycles
70% U
T
( 30%dip in U
T
)
For 25 cycles
<5% U
T
( >95%dip in U
T
)
for 5 sec
±2kV for power
supply lines
±1kV for input/
output lines
±1kV differential
mode
±2kV common
mode
Electromagnetic
environment-guidance
NOTE U
T
i
s the a.c. mains voltage prior to application of the test level.
Floors should be wood, concrete
or ceramic tile. If
fl
oors are
covered with synthetic material,
the relative humidity should be
at least 30%.
Mains power quality should be
that of a typical commercial or
hospital environment.
Mains power quality should be
that of a typical commercial or
hospital environment.
Power frequency magnetic
fi
elds should be at levels
characteristic of a typical
location in a typical commercial
or hospital environment.
Mains power quality should be
that of a typical commercial or
hospital environment. If the user
of the model MS-74012 Pulse
Oximeter requires continued
operation during power main
interruptions, it is recommended
that the model MS-74012 Pulse
Oximeter be powered from an
uninterruptible power supply or
a battery.
Electrostatic
discharge(ESD)
IEC 61000-4-2
Electrostatic
transient/burst
IEC 61000-4-4
Surge
IEC 61000-4-5
Power
frequency
(50/60Hz)
magnetic
fi
eld
IEC 61000-4-8
3A/m
3A/m
Voltage
dips, short
interruptions
and voltage
variations on
power supply
input lines
IEC 61000-4-11
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PULSE OXIMETER
