Recommended separation distances between portable and mobile RF communications equipment and the
ME EQUIPMENT or ME SYSTEM –for ME EQUIPMENT and ME SYSTEMS that are not LIFE-SUPPORTING:
Recommended separation distances between portable and mobile RF communications equipment and the device.
The device is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled.
The customer or the user of the device can help prevent electromagnetic interference by maintaining a minimum
distance
between portable and mobile RF communications equipment (transmittters) and the device 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
For transmitters rated at a maximum output power not listed above, the recommended separation distance d in me-
tres (m) can be estimated using the equation applicable to the frequency of the transmitter, where P is the maximum
output power rating of the transmitter in watts (W) according to the transmitter manufacturer.
NOTE 1 At 80MHz and 800MHz, the separation distance for 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.
WIRELESS WRIST BLOOD PRESSURE MONITOR
Separation distance according to frequency of transmitter (m)
150 kHz to 80 MHz
d = 1.167 √ P
0.117
0.369
0.369
3.690
11.67
EN
80 MHz to 800 MHz
d = 1.167√ P
0.117
0.369
0.369
3.690
11.67
IVBPW
800 MHz to 2.5 GHz
d = 2.333 √ P
0.233
0.738
2.333
7.378
23.33
23