SM-5 Depthmate Portable Sounder
Anchoring security for cruising sailors! Find deep water easily from your dinghy. This unique pocket-sized depth sounder is very accurate and of very high quality. It is useful for boating, fishing, scuba diving, coastal survey, and scientific work. This unit can be converted to an SM-5A with the purchase of the CK-5 for $49 (see Accessories).
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