ASL Ice Profiling Sonar IPS-5 |
420 kHz, measures ice draft at 1-2 Hz sampling for periods up to 9 months |
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ASL Shallow Water Ice Profiler SWIPS |
Internal battery. Typically 20 m range |
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ASL Acoustic Zooplankton Fish Profiler AZFP |
Four frequency: 125-200-455-769 kHz |
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ASL Acoustic Zooplankton Fish Profiler AZFP |
Four frequency: 67.5-125-200-455 kHz |
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Imagenex 881A scanning sonar |
real time via 15 m cable, or with custom IRIS data logger (below). Variable frequency (310 kHz to 1 MHz) and gain settings. Switchable RS232 or RS485 (for ROV’s) Spec Sheet |
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ASL IRIS Data Logger for Imagenex 881A Sonar (above) |
Stores files in raw Imagenex format. Operating software allows multiple/burst scans |
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