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Guidance and Manufacturer’s declaration – electromagnetic immunity-For all EQUIPMENT and
SYSTEMS
Guidance and Manufacturer’s declaration - electromagnetic immunity
The CFT-308 Infrared Thermometer is intended for use in the electromagnetic environment
specified below. The customer or the user of the CFT-308 Infrared Thermometer 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
+/- 2,4,6,8kV contact
+/-2, 4, 8, 15kV air
+/- 2,4,6,8kV contact
+/-2, 4, 8, 15kV air
Floors should be wood,
concrete or ceramic tile. If
floor are covered with
synthetic material, the
relative humidity should be at
least 30%.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
30A/m
30A/m
Power frequency magnetic
fields should be at levels
characteristics of a typical
location in a typical
commercial or hospital
environment.
Guidance and Manufacturer’s declaration – electromagnetic immunity-
For all EQUIPMENT and SYSTEMS that are not LIFE-SUPPORTING
Guidance and Manufacturer’s declaration - electromagnetic immunity
The CFT-308 Infrared Thermometer is intended for use in the electromagnetic environment specified
below. The customer or the user of the CFT-308 Infrared Thermometer should assure that it is used
in such an environment.
Immunity test
IEC 60601
test level
Complianc
e Level
Electromagnetic Environment – guidance
Radiated RF
IEC 61000-4-3
10 V/m
80 MHz to
2.5 GHz
10 V/m
Portable and mobile RF communications equipment
should be used no closer to any part of the Infrared
Thermometer (CFT-308), including cables, than the
recommended separation distance calculated from
the equation applicable to the frequency of the
transmitter.
Recommended separation distance
d = 0.35
√
P
80 MHz to 800 MHz
d = 0.7
√
P
800 MHz to 2.5 GHz
Where P is the maximum output power rating of the
transmitter in watts (W) according to the transmitter
manufacturer and d is the recommended separation
distance in meters (m).
Field strengths from fixed RF transmitters, as
determined by an electromagnetic site surveya,
