Beurer FT90 - Page 26

26
EN
Non-contact forehead thermometer FT 90
Guidance and manufacturer’s declaration – electromagnetic immunity
The FT90 is intended for use in the electromagnetic environment specified below. The customer
or the user of the FT90 should assure that it is used in such an environment.
Immunity test IEC 60601 test
level
Compliance
level
Electromagnetic environment –
guidance
interruptions and
voltage variations
on power supply
input lines
IEC 61000-4-11
< 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
Not applicable Mains power quality should be that
of a typical commercial or hospital
environment. If the user of the FT90
requires continued operation during
power mains interruptions, it is
recommended that the FT90 be po-
wered from an uninterruptible power
supply or a battery.
Power frequency
(50/60 Hz) magne-
tic field
IEC 61000-4-8
3 A/m 3 A/m Power frequency magnetic fields
should be at levels characteristic of a
typical location in a typical commer-
cial or hospital environment.
NOTE UT is the a.c. mains voltage prior to application of the test level.
Recommended separation distances between portable and mobile RF communications equip-
ment and the ME EQUIPMENT or ME SYSTEM.