Voltage dips,
short
interruptions and
voltage variations
in power supply
input lines
IEC 61000-4-11
Power frequency
(50/60Hz)
magnetic field
IEC 61000-4-8
NOTEUT is the a.c. mains voltage prior to application of the test level.
Guidance and manufacturer 's declaration-electromagnetic immunity
The infrared thermometer is intended for use in the electromagnetic environment specified
below. The customer or the user of the infrared thermometer should assure that it is used in
Immunity test
Conducted RF
IEC 61000-4-6
<5%UT
(>95 dip inUT)
for 0.5 cycle
40%UT
(60% dip inUT)
for 5 cycles
70% UT
(30% dip in
UT) for 25
cycles<5%UT
(>95% dip in
UT for 5 s)
3 A/m
such an environment.
IEC 60601
Compliance
test level
3Vrms 150kHz
to 80MHz
Mains power quality should be that of a
typical commercial or hospital
If the user of the infrared thermometer
N/A
requires continued operation during
power mains interruptions, it is
recommended that the infrared
thermometer be powered from an
uninterrupted power supply or a battery.
Power frequency magnetic fields should
be at levels characteristic of a typical
3 A/m
location in a typical commercial or
Electromagnetic environment-guidance
level
Portable and mobile RF communications
equipment should be used no closer to
any part of the infrared thermometer
including cables, than the recommended
separation distance calculated from the
N/A
equation applicable to the frequency of
Recommended separation distance
21
environment.
hospital environment.
the transmitter.
d=1.2 P.
