KROHNE OPTIWAVE 7300C Quickstart EN - Manual (Page 25)

TECHNICAL DATA
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OPTIWAVE 7300 C
www.krohne.com 03/2014 - 4000050005 - QS OPTIWAVE 7300 R08 en
4.1 Technical data
INFORMATION!
• The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local sales office.
• Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Download Center).
Measuring system
Measuring principle 2-wire loop-powered level transmitter; K-band (24...26 GHz) FMCW radar
Application range Level measurement of liquids, pastes and slurries
Primary measured value Δf (change in frequency) between the emitted and received signal
Secondary measured value Distance, level, volume, mass and reflectivity
Design
Construction The measurement system consists of a measuring sensor (antenna) and a signal
converter which is only available in a compact version
Options Integrated LCD display with sun cover (-20..+60°C / -4…+140°F); if the ambient
temperature is not in these limits, the display switches off
2nd current output
PTFE/PP flange plate protection (for Drop antennas without antenna extensions
only)
Distance piece (for process temperature: +150...+200°C / +300...+390°F) 1
Antenna purging system (supplied with a ¼ NPTF connection)
Accessories Weather protection
Antenna extensions of 105 mm / 4.1¨ length (Max. length for Drop antenna versions:
525 mm / 20.7¨; not available for the Hygienic antenna)
Max. measuring range 80 m / 260 ft
Depends on the antenna option, dielectric constant of the product and installation
type. Refer also to "Antenna selection".
Min. tank height 0.2 m / 8¨ (1 m / 40¨ for hygienic antenna)
Dead zone Antenna extension length + antenna length + 0.1 m / 4¨ (500 mm / 20¨ for hygienic
antenna)
Beam angle of antenna Horn DN40 / 1.5¨: 20°
Horn DN50 / 2¨: 15°
Horn / Sheet metal horn DN80 / 3¨: 10°
Horn / Sheet metal horn DN100 / 4¨: 8°
Sheet metal horn DN150 / 6¨: 8°
Sheet metal horn DN200 / 8¨: 8°
Drop DN80 / 3¨: 8°
Drop DN150 / 6¨: 4°
Hygienic DN50 / 2¨: 15°
Display and user interface Display and user interface Display and user interface Display and user interface
Display LCD display
9 lines, 160 × 160 pixels in 8-step grayscale with 4-button keypad
Interface languages English, German, French, Italian, Spanish, Portuguese, Japanese, Simplified
Chinese and Russian