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SeaBat T20-P

Product Name:SeaBat T20-P
Date of first release:2013
Mounting and deployment 
Mounting:Hull mounted & Portable
Physical properties of transducer head 
Length [m]:123.0
Width [m]:254.0
Height [m]:102.0
Min. external power [V]:24
Max. external power [V]:230
Max. power consumption [W]:300
Used Sonar Methods 
Type of system:Portable high resolution multibeam echosounder
Bottom Detection Method:Yes, amplitude and phase
System Parameters 
Min. frequency [kHz]:190
Max. frequency [kHz]:420
Number of selectable frequencies:23
Min. depth [m]:0.5
Max. depth [m]:575
Depth resolution [mm]:6
Max. Slant Range [m]:575
Max. swath as a function of depth:8
Max. measurements per ping:512
Ping frequency [Hz]:50
Min. beam width across track [deg]:1
Min. beam width along track [deg]:1
Bottom Coverage 
Footprint in nadir direction [m]:0.87
Footprint at max. horizontal range [m]:
Smallest identifiable cube [m3]:
Max. swath width [m]:650
Equal footprint spacing:Y
Max. number of points per ping for side scan operation:
RMS of nadir depth measurement [m]:
Intended S44 order:Special
Max. survey speed for specified RMS [kt]:
Speed of sound 
Real-time correction of refraction at transducer head:Y
Real-time integration of SV-profile:Y
Explanation of SV-profile application process:Through survey aquisition software (Teledyne PDS))
Motion compensation 
Motion sensors compatible to the system:Supports multiple industry standard sensors
Required pitch uncertainty [deg]:
Required roll uncertainty [deg]:
Required heave uncertainty [m]:
Compatible software:Many industry standard packages support SeaBat data formats, including Teledyne PDS, QINSY, HYPACK, EIVA.
Compatible hardware:Motion, heading, SVS, GPS
Real-time access procedure:Real time visualization of bathymetry and side scan ,snippets, and water column data.
Maintenance criteria 
Mean time before failure [hr]:
Mean time to repair [hr]:
More information 
Distinguishable features:IP54 ruggadize processor, time tagging of sensors

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