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HWID SERIES has been specially designed & manufactured for detecting the presence of water in cargo holds and closed dry or void spaces, in conformity with SOLAS regulation XII/ 12 rule requirements.

Operating Principle
Operating Principle



  • Intrinsically safe detection can be applicable to all of inflammable area, if required
  • Available for any number of detecting points
  • Available for applying various type level switch according to configuration of the tank
  • Available for the overriding device for which the alarm can be deactivated or reactivated



This system consists of the Main Alarm Panel / Repeat Alarm Panel on which the audible and visual alarms are activated and Electrode Type Level Switch operated by detecting the conductivity in the liquid and intrinsically safety barrier according to purpose or the position of the installation.