Poseidon BilgMon 488 15 ppm bilge alarm installed onboard showing active status during calibration and functional testing service in Spain including Algeciras, Gibraltar, Huelva, Cartagena, Barcelona, and Bilbao.

Onboard calibration and functional verification of a Poseidon BilgMon 488 15 ppm bilge alarm system.

Bilge alarm systems are a critical safeguard when it comes to protecting the marine environment and meeting MARPOL requirements. For these systems to be effective, calibration and functional checks must be carried out correctly and regularly.

This image shows a BilgMon 488 15 ppm Bilge Alarm manufactured by Poseidon during an onboard calibration and functional verification. The process confirms accurate oil content detection, correct alarm response at the 15 ppm threshold, and proper operation of the associated control valve.

We provide professional calibration, inspection, and troubleshooting services for bilge alarms and oil content monitoring systems. Our technicians focus on practical onboard testing to ensure equipment is reliable, inspection ready, and operating as intended under real conditions.

Whether it is part of routine maintenance, preparation for Port State Control, or investigation of repeated alarms, our service is carried out efficiently to minimise disruption to vessel operations.

Service ports in Spain:
Algeciras, Gibraltar, Huelva, Cartagena, Barcelona, Bilbao

If your vessel requires BilgMon 488 calibration or technical support, contact us for dependable onboard service you can trust.