nnual Performance Test - SLT-18C APT
Ships equipped with VDR to assist in casualty investigations.
Control Technic is authorised distributor and service partner of Sealantern. We are providing for  Sealantern SLT-18C  APT ,  maintenance , repair and calibration service for Sealantern products. Spare parts stock and supply is possible.
VDR is  a store, in a secure and retrievable form, information concerning the position, movement, physical status, command and control of a ship over the period leading up to and following an incident.
Difference between VDR and  S-DVR

 Simplified voyage data recorder that fulfils the same requirements of an VDR, but with less inputs. They can be carried by cargo ships of 3,000 gross tonnage and upwards instead of a VDR built after July 2002.