In addition, the Bell Housing design and installation drawing have been approved in accordance with DNV Rules for Classification of Ships. These items have been examined by the head office of ClassNK and have been found to be acceptable, in principle, in accordance with (ClassNK) Rules.

These Type Approved transducer tanks are designed to be used with P/N P02570 200kHz transducers or P02580 33kHz transducers.

These transducers are equipped with a pigtail cable and waterproof connector which makes the transducer easily changed by a diver. The cable which runs from the Bell Housing to the junction box within the vessel has a mating connector which is designed to remain in the tank.