
Operation / Technical Manual
NORM-O-TEMP
®
, Model 111W
Page 81 of 82
Recommended separation distances between portable and mobile RF communications equipment and
the NORM-O-TEMP
®
, Model 111W
The NORM-O-TEMP
®
, Model 111W is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled.
The customer or the user of the NORM-O-TEMP
®
, Model 111W can help prevent electromagnetic interference by maintaining a minimum
distance between portable and mobile RF communications equipment (transmitters) and the NORM-O-TEMP
®
, Model 111W as
recommended below, according to the maximum output power of the communications equipment.
Rated maximum output
power of transmitter
W
Separation distance according to frequency of transmitter
m
150 kHz to 80 MHz
d = 1,2√P
80 MHz to 800 MHz
d = 1,2√P
800 MHz to 2,5 GHz
d = 2,3√P
0,01
0,12
0,12
0,23
0,1
0,38
0,38
0,73
1
1,2
1,2
2,3
10
3,8
3,8
7,3
100
12
12
23
For transmitters rated at a maximum output power not listed above, the recommended separation distance
d
in meters (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 80 MHz and 800 MHz, 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.
NORM-O-TEMP
®
, MAXI-THERM
®
, MAXI-THERM
®
LITE, Gelli-Roll
®
and PLASTI-PAD
®
are
registered trademarks of Cincinnati Sub-Zero Products, LLC, Cincinnati, Ohio USA.
Copyright 2015 Cincinnati Sub-Zero Products, LLC All rights reserved.