5
TECHNICAL DATA
34
OPTIWAVE 7300 C
www.krohne.com
04/2009 - 4000050002 - QS OPTIWAVE 7300 R05 en
Technical data
5.1 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 representative.
•
Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Downloadcenter).
Measuring system
Measuring principle
2-wire loop-powered level transmitter; K-band FMCW radar
Application range
Level measurement of liquids, pastes and slurries
Primary measured value
Δ
f (change in frequency) between the emitted and received signal
Secondary measured value
Distance, level, volume 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)
Antenna purging system for horn antenna (supplied with
¼
NPTF connection)
Accessories
Weather protection
Antenna extensions of 105 mm / 4.1
¨
length
(Max length for Drop antenna versions: 525 mm / 20.7
¨
)
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
¨
Dead zone
Antenna extension antenna 0.1 m / 4
¨
Beam angle of antenna
Horn DN40 / 1.5
¨
: 20
°
Horn DN50 / 2
¨
: 15
°
Horn DN80 / 3
¨
: 10
°
Horn DN100 / 4
¨
: 8
°
Drop DN80 / 3
¨
: 8
°
Display and user interface
Display and user interface
Display and user interface
Display and user interface
Display
LCD display
9 lines, 160 x 160 pixels in 8-step greyscale with 4-button keypad
Interface languages
English, German, French, Italian, Spanish, Portuguese, Japanese, Chinese
(Mandarin) and Russian
QS_OPTIWAVE7300_en_090528_4000050002_R05_web.book Page 34 Friday, May 29, 2009 4:01 PM
