Abbott FreeStyle Libre User Manual page 94

Recommended separation distances between portable
and mobile RF communications equipment and the
System
The System is intended for use in an electromagnetic environment in which radiated RF disturbances
are controlled. The customer or the user of the System can help prevent electromagnetic interference
by maintaining a minimum distance between portable and mobile RF communications equipment
(transmitters) and the System as recommended below, according to the maximum output power of
the communications equipment.
Rated maximum
output power of
transmitter
W
0.01
0.1
1
10
100
89
Separation distance according to frequency of transmitter
150 kHz to
80 MHz
1.2
=
d
0.12
0.38
1.2
3.8
12
m
80 MHz to
800 MHz
1.2
=
d
0.12
0.38
1.2
3.8
12
800 MHz to
2.5 GHz
2.3
=
d
0.23
0.73
2.3
7.3
23