Shark Marine Accessory
Navigation and sonar accessories
GPS, Doppler and LBL positioning, motion reference unit and forward-looking sonar options for the E-TAC, Navigator and Dive Tablet II.
Description
Shark Marine offers positioning and sonar accessories for the E-TAC, Navigator and Dive Tablet II.
Key features
- GPS: floating GPS (with a 25 meter extension kit), surface GPS and pole GPS
- Doppler Navigation System: tracks movement over the sea floor without a satellite fix
- Long Base Line (LBL) positioning: uses 2 or 3 rapidly deployed base stations
- Extended Motion Reference Unit: adds full 360 degree pitch and roll data
- Forward-looking sonars: P-450 (450 kHz, to 300 m), P-900 (900 kHz, to 100 m), dual-frequency P-900-2250 and Sound Metrics Aris
- Sonar Altimeter: for bathymetry and beach profiling
Applications
Extending diver-held systems for precise underwater positioning, sonar imaging and survey.
Specifications
| P-450 frequency / max range | 450 kHz / 300 m |
|---|---|
| P-900 frequency / max range | 900 kHz / 100 m (328′) |
| P-900-2250 | 900 kHz 100 m(328′); 2.25MHz 12 m (39′) |
| Sound Metrics Aris | 1800kHz 15 m (50′); 3000kHz 5 m (16′) |
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