Antenna Selection - Honeywell SmartLine RM60 Handbook

24 ghz non-contact radar (fmcw) level meter
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SMARTLINE® RM60 (FMCW)

8.3 Antenna selection

This graph shows which antenna to select for the application based on:
• D, the measuring range and
• ε
, is the dielectric constant of the product being measured
r
1
80
70
60
50
40
30
20
10
0
Figure 8-2: Selection of antenna for solid applications (graph of distance in m against ε
2
260
240
220
200
190
180
160
140
130
120
100
80
70
60
40
30
20
0
Figure 8-3: Selection of antenna for solid applications (graph of distance in ft. against ε
1 Distance, D [m]
2 Distance, D [ft]
3 Dielectric constant (ε
4 On request
5 DN150 horn, DN200 horn and DN150 Drop antenna
6 DN100 horn, DN150 horn, DN150 Drop and DN200 horn antenna
7 DN80 horn, DN80 Drop, DN100 horn, DN150 horn, DN150 Drop and DN200 horn antenna
34-VF-25-31 iss.4 GLO December 15 US
1
2
3
1
2
3
)
r
4
5
6
4
5
6
www.honeywell.com/ps
TECHNICAL DATA
7
8
9
)
r
7
8
9
)
r
8
4
5
6
7
10
3
4
5
6
7
3
10+
93

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