User Manual for Handheld Pulse Oximeter
47
Voltage dips,
short
interruptions and
voltage variations
on power supply
input lines
IEC61000-4-11
<5%
U
T
(>95% dip in
U
T
)
for 0.5 cycle
<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 s
N/A
N/A
Power frequency(
50Hz/60Hz)
magnetic field
IEC61000-4-8
3A/m
3A/m
Power frequency
magnetic fields
should be at levels
characteristic of a
typical location in
a typical
commercial or
hospital
environment.
NOTE : U
T
is the a.c. mains voltage prior to application of the test
level.
Table 3
Guidance and manufacturer’s declaration – electromagnetic
immunity
The Oximeter is intended for use in the electromagnetic environment
specified below. The customer or the user of The Oximeter should
assure that it is used in such an electromagnetic environment.
