Fitbit Zip Aria 2 - Electromagnetic Immunity: RF Disturbances; Conducted RF Immunity Testing; Radiated RF Immunity and Separation

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Follow ESD precautions to prevent damage and to protect against potential hazards
such as electric shock.
Guidance and manufacturer’s declaration – electromagnetic immunity
The Aria 2 Wireless Smart Scale is intended for use in the electromagnetic
environment specified below. The customer or the user of the Aria 2 Wireless Smart
Scale should assure that it is used in such an environment.
Immunity test
IEC 60601 test level
Compliance
level
Electromagnetic
environment - guidance
Conducted RF
IEC 61000-4-6
Radiated RF
IEC61000-4-3
3 Vrms
150 kHz to 80 MHz
10 V/m
80 MHz to 2.7 GHz
80% AM at 1kHz
Not
applicable
10 V/m
Portable and mobile RF
communication equipment
should be no closer to any
part of the Aria 2 Wireless
Smart Scale, including
cables, than the
recommended separation
distance calculated from
the equation applicable to
the frequency of the
transmitter.
Recommended separation
distance
Not applicable
d = 1.17* √ P 80 MHz to
800 MHz
d = 2.33* √ P 800 MHz to
2.5 GHz