Guidance and manufacturer´s declaration – electromagnetic immunity
The BC40 Wrist Digital Blood Pressure Monitor is intended for use in the electromagnetic environment specified below. The customer or the user of
the BC40 Wrist Digital Blood Pressure Monitor should assure that it is used in such an environment.
Immunity test
Power frequency (50/60 Hz)
magnetic field
IEC 61000-4-8
NOTE 1 U
is the a. c. mains voltage prior to application of the test level.
T
IEC 60601 test level
Compliance level Electromagnetic environment – guidance
< 5 % UT
(>95 % dip in UT )
for 0.5 cycle
40 % UT
(60 % dip in UT )
for 5 cycles
3 A/m
70 % UT
(30 % dip in UT )
for 25 cycles
< 5 % UT
(>95 % dip in UT )
for 5 sec
Power frequency magnetic fields should be at levels charac-
teristic of a typical location in a typical commercial or hospital
environment.
102