Table 3:
Guidance and manufacturer's declaration – electromagnetic immunity
The Infrared Thermometer is intended for use in the electromagnetic environment specified
below. The customer the user of the Infrared Thermometer should assure that it is used in such
environment.
Immunity test
Conducted RF
IEC61000-4-6
Radiated RF
IEC61000-4-3
NOTE 1
At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2
These guidelines may not apply in all situations. Electromagnetic propagation is
affected by absorption and reflection from structures, objects and people.
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless)
telephones and land mobile radios, amateur radio, AM and FM radio broadcast and TV
broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic
environment due to fixed RF transmitters, an electromagnetic site survey should be considered.
If the measured field strength in the location in which the Infrared Thermometer is used
exceeds the applicable RF compliance level above, the Infrared Thermometer should be
observed to verify normal operation. If abnormal performance is observed, additional measures
may be necessary, such as reorienting or relocating the Infrared Thermometer.
Table 4 :
Guidance and manufacturer's declaration - electromagnetic Immunity
The [Code SI] is intended for use in the electromagnetic environment specified below. The customer or the
user of the [Code SI] should assure that it is used in such an environment
Test
Radiated
Frequency
RF
(MHz)
IEC61000
-4-3
385
(Test
specificati
ons
for
ENCLOS
450
URE
PORT
710
IMMUNI
TY to
745
IEC 60601 test level
3 V
0,15 MHz – 80 MHz
6 V in ISM bands between
0,15 MHz and 80 MHz
3 V/m 80 MHz- 2.7 GHz
Band a)
Service a)
(MHz)
380
TETRA
–390
400
GMRS
380
460,
–390
FRS 460
704
–
LTE Band
787
13,
3 V
0,15 MHz – 80 MHz
6 V in ISM bands between
0,15 MHz and 80 MHz
3 V/m80 MHz- 2.7 GHz
Modulation
Modulation b)
b) (W)
Pulse
modulation b)
1,8
18 Hz
FM c)
±
5
kHz
2
deviation
1 kHz sine
Pulse
0,2
modulation b)
65
Compliance level
IMMUNITY
Distance
TEST LEVEL
(m)
(V/m)
0,3
27
0,3
28
0,3
9