
29
Guidance and manufacture’s declaration – electromagnetic immunity
The Non Contact Infrared Body Thermometer is intended for use in the electromagnetic
environment specified below. The customer or the user of Non Contact Infrared Body Ther-
mometer should assure that it is used in such an environment.
Immunity test
IEC 60601 test
level
Compliance
level
Electromagnetic
environment - guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
±6 kV contact
±15 kV air
±6 kV contact
±15 kV air
Floors should be wood, con-
crete or ceramic tile. If floor are
covered with synthetic material,
the relative humidity should be
at least 30%.
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for power
supply lines
±1 kV for input/
output lines
Not
applicable
Mains power quality should be
that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
± 1 kV line(s)
to line(s)
± 2 kV line(s)
to earth
Not
applicable
Mains power quality should be
that of a typical commercial or
hospital environment.
Voltage dips, short
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 commer-
cial or hospital environment.
If the user of the Non Contact
Infrared Body Thermometer
requires continued operation
during power mains interrup-
tions, it is recommended that
the Non Contact Infrared Body
Thermometer be powered from
an uninterruptible power supply
or a battery.
Power frequency
(50Hz/60Hz)
magnetic field
IEC 61000-4-8
30A/m
30A/m
Power frequency magnetic
fields should be at levels char-
acteristic of a typical location in
a typical commercial or hospital
environment.
NOTE: UT is the a.c. mains voltage prior to application of the test level.
ENGLISH