Rfa Argus (A135) ship iii end item identification, electronic speed log sys navigator 350E model nf (gate valve) , for steel vessels with a single bottom or double bottom of a height of 1100MM or more, range -5 to +30KN iii supplementary features.
A hull item used to calculate the speed of a ship. the water passing by along the sensor makes the magnetic field generated by the sensor change. the magnetic field variations are processed by an electronic case which provides digital information.
Last modified 10/19/2018