BilgMon 488 15 ppm bilge alarm system by HSN Kikai Kogyo Heishin Pump Works during onboard calibration and sensor verification.

BilgMon 488 bilge alarm calibration and health check carried out onboard using OEM approved procedures.

Maintaining the reliability of bilge alarm systems is essential for vessel safety and regulatory compliance. This BilgMon 488 15 ppm bilge alarm, manufactured by HSN Kikai Kogyo Heishin Pump Works, has undergone a complete calibration and functional health check onboard the vessel using OEM approved procedures.

Our service includes inspection of the measuring cell, sensor verification, alarm setpoint testing, valve and relay operation checks, and confirmation of correct system response. All work is performed in accordance with IMO regulations, ensuring the bilge alarm meets the requirements for oil discharge monitoring and pollution prevention. Where required, repair and sensor replacement are carried out using genuine parts, followed by full system verification.

Each service visit supports annual survey preparation and includes proper documentation for certification and class or flag inspection. By performing calibration and testing onboard, downtime is minimized and compliance is maintained without unnecessary delays.

We provide bilge alarm calibration, repair, health check, annual survey support, and certification services across Spain, with service coverage at Algeciras, Gibraltar, Huelva, Cartagena, Barcelona, and Bilbao. Our OEM approved approach ensures confidence in system performance and long term operational reliability for shipowners and operators.