Radar Level Gauge · Cargo Level & Temperature Gauging
Nakakita Seisakusho Co., Ltd. of Japan holds DNV Type Approval certificate TAA00002TW covering NS737D and NS737S. DNV SE issued the certificate on 2025-02-17, and it is valid until 2030-02-24. The register lists the product type as Position Controller. Position controllers typically compare a commanded and an actual position and drive an actuator accordingly, for example on valves or dampers in automation systems.
Position controllers of this kind are typically used in marine automation and control systems to set and hold the position of actuated valves and similar final control elements.
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