Dr. Fahrentholz

Hydrographic Echo Sounders

LTB Screenshot

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Products


the 'Litu' family



LituBox LituSystem LituGraph
survey echo sounder with graphical display
supported supported
graphical software for an external computer supported

real-time display supported supported supported
sound frequencies 15, 30, 100, 200, 350, 700 kHz supported supported supported
simultaneously working multifrequency sounding supported supported supported
ranges 0-16 m, 0-32 m, 0-64 m, 0-128 m supported supported supported
ranges up to 1280 m

supported
resolution ~1 cm depending on range supported supported supported
continously variable sound velocity, transducer depth, frequency offsets supported supported supported
raw data storage supported supported supported
main voltage 12/24 Vdc 12/24 Vdc 24 Vdc
dimensions portable portable 19"/4HE
data-output (NMEA & FZ) RS-232c, TCP/IP & UDP RS-232c, TCP/IP & UDP RS-232c, TCP/IP & UDP
data-input (NMEA) RS-232c
GPS, water level, annotations
RS-232c
GPS, water level, annotations
RS-232c
GPS, water level, annotations

Specifications

download as pdf  LituBoxLituSystemLituGraph

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BlackBox Echo Sounder



BBES BBES-LCD
digital hydrographic echo sounder supported supported
sound frequencies 15, 30, 100, 200, 350, 700 kHz supported supported
simultaneously working multifrequency sounding supported supported
separate working transducers possible supported supported
selectable update rate 10, 20 Hz 10, 20 Hz
ranges up to 100 m supported supported
resolution ~1 cm depending on range supported supported
adjustable sound velocity & transducer depth fixed: 1500 m/s, 0 cm supported
LCD-display supported
main voltage 12/24 Vdc 12/24 Vdc
data-output (NMEA) RS-232c RS-232c
dimensions small, light, portable small, light, portable

Specifications

download as pdf  BBESBBES with LCD

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HydroGraph - the new HVK



HydroGraph
analogue & digital hydrographic echo sounder supported
control software for an external computer supported
sound frequencies 15, 30, 100, 200, 350, 700 kHz supported
simultaneously working multifrequency sounding supported
separate working transducers possible supported
selectable update rate 5, 10, 20 Hz
ranges up to 100 m supported
resolution ~1 cm depending on range supported
adjustable sound velocity & transducer depth per software
main voltage 12/24 Vdc
digital data-output (NMEA & FZ) RS-232c
analogue data-output supported
dimensions small, light, portable

Specifications

download as pdf  HydroGraph

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UltraGraph - the Navigation Echo Sounder



UltraGraph
graphical navigation echo sounder supported
display type TFT - Display
ranges 0 - 200 m
sound frequencies 100, 200 kHz
minimal water depth with two transducers 10 cm
sound velocity fixed: 1500 m/s
transducer depth adjustable
main voltage 24 Vdc
digital data-output NMEA, RS-232c
internal raw data storage with positon and time supported
replay of saved data possible supported

Specifications

download as pdf  UltraGraph

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UltraSkop UKN - the Shallow Water Echo Sounder



UKN
navigation echo sounder for shallow water supported
display type LED - Bargraph
ranges 0 - 2,5 m, 0 - 5 m, 0 - 10 m, 0 - 25 m, 0 - 50 m, 0 - 100 m
sound frequencies 100, 200 kHz
minimal water depth with two transducers 10 cm
sound velocity & transducer depth fixed: 1500 m/s, 0 m
main voltage 24 Vdc
digital data-output optional: NMEA, RS-232c

Specifications

download as pdf  UKN

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Screenshots

LituPlot-Zoom
zoomed bottom

4 frequencies
echo sounder working with 4 frequencies

sediments
sediments discovered with 2 frequencies

night modus
night-modus

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Download


catalogue

complete catalogue

leaflets

LituBox
LituSystem
LituGraph
BBES
BBES with LCD
HydroGraph
UltraGraph
UKN

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User's Manuals

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Contact us


You can contact us by

email

phone

postal

fz@fahrentholz.de

++49 431 542049

Dr. Fahrentholz GmbH & Co. KG
Grasweg 4-6
24118 Kiel
Germany