The JLN-740 series is a Doppler Speed Log complaint with the IM0 MSC.96(72) standard,required on all internationally-voyaging ships exceeding 300GT.Boastingnever-before-seen accuracy for speed measutrement,the JLN-740 is also installed with our company properietary bubble detection,which informs you when measurement accuracy is impaired due to air bubble contact.

Highly accurate speed and distance log - Color touch display - Proprietary bubble detection - Intuitive operationHighly accurate speed and distance log - Color touch display - Proprietary bubble detection - Intuitive operation.

Precise navigation during berthing - Advanced interfacing - Various remote displays - various accessories. Measures ship speed within a range on 0,03kn or 0,3% with greatly improved ship speed tracking.