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Technical data, 3 antenna selection – KROHNE OPTIWAVE 7300C EN User Manual

Page 99

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TECHNICAL DATA

8

99

OPTIWAVE 7300 C

www.krohne.com

03/2014 - 4000172405 - HB OPTIWAVE 7300 R07 en

8.3 Antenna selection

The graphs below show which antenna to select for the application based on:

• D, the measuring range,
• ε

r

, is the dielectric constant of the product being measured

Figure 8-2: Selection of antenna for liquid applications (graph of distance in m against ε

r

)

Figure 8-3: Selection of antenna for liquid applications (graph of distance in ft against ε

r

)

1 Distance, D [m]
2 Distance, D [ft]
3 Dielectric constant (ε

r

) range for storage/still well applications

4 Dielectric constant (ε

r

) range for process/agitator applications

5 DN80, DN100, DN150 or DN200 Horn antenna with a still well, or DN150 or DN200 Horn antenna without a still well
6 DN80, DN100, DN150 or DN200 Horn antenna with or without a still well, or DN80 or DN150 Drop antenna without a

still well

7 DN40, DN50, DN80, DN100, DN150 or DN200 Horn antenna with or without a still well, DN80 or DN150 Drop antenna

without a still well or Hygienic antenna