Beurer BC 40 - Manual (Page 102)

102
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
IEC 60601 test level Compliance level Electromagnetic environment – guidance
Power frequency (50/60 Hz)
magnetic field
IEC 61000-4-8
< 5 % UT
(>95 % dip in UT )
for 0.5 cycle
40 % UT
(60 % dip in UT )
for 5 cycles
70 % UT
(30 % dip in UT )
for 25 cycles
< 5 % UT
(>95 % dip in UT )
for 5 sec
3 A/m
Power frequency magnetic fields should be at levels charac-
teristic of a typical location in a typical commercial or hospital
environment.
NOTE 1 U
T
is the a. c. mains voltage prior to application of the test level.