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Table 1 Specification of the AUV Tuna-Sand

From: Resource investigation for Kichiji rockfish by autonomous underwater vehicle in Kitami-Yamato bank off Northern Japan

Dimension 1.1 m × 0.7 m × 0.7 m
Weight 278 kg
Maximum velocity 1.7 knot
Maximum depth 1500 m
Duration 8.0 h
Actuators Thrusters 220 W × 4, 100 W × 2
Battery Li-ion battery 50.4 V, 18 Ah × 4
Sensors INS, GPS, DVL, Depth sensor, SSBL
Observation devices Video camera, Digital camera, Profiling sonar