Guidance and manufacturer's declaration-
electromagnetic immunity
The plusSCAN Thermometer is intended for use in the electromagnetic
environment specified below. The customer or the user of the plusSCAN
Thermometer should assure that it is used in such an environment.
Immunity
IEC 60601
test
test level
Radiated RF
3 V/m
IEC 61000-
80MHz to 2,5
4-3
GHz
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.
a. 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 con
sidered. If the measured field strength in the location in which the FB SCAN Thermometer is
used exceeds the applicable RF compliance level above, the FB SCAN Thermometer should
be observed to verify normal operation. If abnormal performance is observed, additional
measures may be necessary, such as reorienting or relocating the FB SCAN Thermometer.
b. Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.
EMC Tables
Compliance
Electromagnetic environment - guidance
level
Portable and mobile RF communications equip-
ment should be used no closer to any part of
the FB SCAN Thermometer, including cables,
than the recommended separation distance
calculated from the equation applicable to the
frequency of the transmitter.
Recommended separation distance
d=1.2√P
d=1.2√P
d=2.3√P
3 V/m
where P is the maximum output power rating
of the transmitter in watts (W) according to the
transmitter manufacturer and d is the recom-
mended separation distance in metres (m).
Field strengths from fixed RF transmitters, as
determined
a) by an electromagnetic site survey, should
be less than
b) the compliance level in each frequency range.
Interference may occur in the vicinity of equip
ment marked with the following symbol:
116
80 MHz bis 800 MHz
800 MHz ibis 2,5 MHz