Monthly Archives: January 2026

Handheld MMC Asia UTI D‑2401‑2 portable ullage temperature interface gauge with graduated tape, showing ullage, temperature display and interface detection sensor.

Portable MMC Asia UTI D‑2401‑2 for precise ullage, temperature and oil water interface readings reliable calibration service available on board at major Mediterranean and European ports.

Ensuring accurate tank measurements on board is essential for safe and compliant cargo operations on tanker ships. The MMC Asia UTI (Ullage Temperature Interface) Model D‑2401‑2 is a trusted manual sounding instrument designed to deliver reliable ullage, temperature and oil‑water interface readings all from a single handheld device.

Built for rugged marine environments, the UTI D‑2401‑2 combines ultrasonic ullage detection, platinum RTD temperature sensing, and oil water interface detection into one versatile tool. The graduated conductive tape makes it simple to read the level and interface positions, while the LED display shows clear temperature readings. This device helps crews verify tank conditions manually when needed, complementing fixed systems and supporting safe cargo handling.

Marine measurement equipment such as UTI meters must be maintained and calibrated in accordance with the manufacturer’s recommendations and carried out on a regular schedule to ensure continued accuracy and compliance with industry standards including OCIMF SIRE guidance. Portable UTI instruments should be serviced and calibrated and have valid calibration certificates available for verification during inspections.

We support on board calibration, inspection, commissioning and repair services for UTI gauges in key shipping nations including Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany and Italy, with coverage at major ports: Algeciras, Valencia, Barcelona, Rotterdam, Hamburg, Genoa, Piraeus and more.

Whether preparing for an upcoming inspection or ensuring daily tank gauging accuracy, our team brings expert calibration and maintenance right to your vessel minimizing downtime and keeping your UTI meters ready for reliable service at sea.

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Portable HERMetic UTImeter Gtex Ullage Temperature Interface tank gauging device mounted on a tanker ship deck, showing the tape reel, sensor probe, and display ready for closed gauging of liquid cargo.

Honeywell Enraf Tanksystem HERMetic UTImeter Gtex performing ullage, temperature, and oil water interface measurement on board a tanker.

The HERMetic UTImeter Gtex from Honeywell Enraf Tanksystem is a reliable, portable Ullage Temperature Interface (UTI) instrument engineered for safe and accurate manual tank sounding on tanker vessels. Designed for closed gauging, this device lets you measure ullage level, liquid temperature, and oil‑water interface in a single operation critical for cargo control, custody transfer, and pollution prevention during marine operations.

Built to meet international standards and withstand demanding shipboard conditions, the UTImeter Gtex delivers precise readings with high repeatability thanks to its advanced electronic detection and RTD temperature sensor technology. The device’s rugged construction supports operation in hazardous zones, with approvals including ATEX and IECEx.

Key features include:
Accurate ullage detection with ±2 mm precision and ±1.5 mm tape accuracy over 30 m.
Continuous temperature measurement with ±0.1°C accuracy.
Optional oil‑water interface detection for boundary identification.
Versions available for hydrocarbons, corrosive liquids, and high‑viscosity products.
Factory calibration stored in sensor memory replacements don’t require new calibration.

Maritime regulations such as IMO SIRE 2.0 emphasize that portable UTI equipment must be serviced and calibrated in accordance with manufacturer’s recommendations and carry valid calibration certificates, with calibration intervals generally not exceeding 30 months to ensure compliance and reliability.

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Petrik Naval provides onboard calibration of ODME HART flowmeters at the ports of Cartagena and Huelva.

Petrik Naval provides onboard calibration of ODME HART flowmeters at the ports of Cartagena and Huelva.

The ODME flow meter is a critical component of the ship’s oil discharge monitoring and control system. Accurate flow measurement is essential not only for operational reliability, but also for meeting environmental and regulatory expectations during inspections and vetting.

Over time, differential pressure transmitters and orifice plates can drift due to vibration, temperature changes, and normal wear in engine room conditions. When calibration is overdue or performance is unstable, vessels face increased risk during Port State Control inspections, audits, and SIRE 2.0 reviews.

Our onboard service is designed to remove that risk. We provide professional calibration, troubleshooting, repair, and commissioning of ODME flow meters directly on board, minimizing downtime and avoiding unnecessary equipment replacement. Functional testing, signal verification, and documentation are completed during the visit to support compliance and vessel records.

With service coverage across major European and Mediterranean ports, our technicians can attend vessels during normal port stays, planned maintenance, or urgent situations. Whether the system requires routine annual calibration or corrective intervention after an alarm or inspection finding, we focus on restoring confidence in the ODME system quickly and efficiently.

Keeping ODME equipment properly calibrated is not just a regulatory obligation. It is a practical step toward smoother inspections, cleaner operations, and peace of mind for the crew and technical management.

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Technician calibrating a Fellow Kogyo FOCAS-1800 oil content meter on board a vessel beside an oily water separator panel with toolbox and certificate forms visible.

FOCAS-1800 oil content meter compliant and operating reliably with on board calibration, repair, and commissioning services in ports and waters across Spain, Gibraltar, the Mediterranean, and northern Europe.

Ensuring accurate oil content measurement aboard ships isn’t just good practice it’s a core requirement for environmental compliance and vessel safety. The Fellow Kogyo FOCAS-1800 is a precision 15 ppm oil content meter used to continuously monitor oil concentrations in bilge water, giving real time detection and alarm output when levels exceed safe thresholds. It uses a full optical continuous measuring principle that tracks oil particles in parts per million a must for meeting marine discharge standards like IMO MEPC.107(49) and related ISM/SOLAS guidelines on oil monitoring systems.

Calibration and periodic verification of oil content meters like the FOCAS-1800 are fundamental. Marine regulations require accuracy checks and calibration as part of the IOPP survey process, typically within a five year window, and it’s recommended to verify or adjust precision every 1 or 2 years to maintain measurement confidence.

We provide on-board calibration, repair, and commissioning services for FOCAS-1800 instruments in the following countries: Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany, Italy covering a broad network of ports including Algeciras, Valencia, Barcelona, Bilbao, Marseille, Antwerp, Rotterdam, Hamburg, Trieste, Piraeus, Varna, and more.

Our service technicians are qualified to conduct regulatory-aligned calibration, functional checks, zero adjustments, alarm testing, and commissioning on the vessel itself. Whether it’s routine calibration before a PSC or flag state inspection, or troubleshooting and repair, our team ensures your FOCAS-1800 stays compliant and dependable.

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Calibration Service for FOCAS-2000 fuel oil consumption analyzer calibration

Reliable FOCAS-2000 oil content meter calibration, repair, and commissioning services available onboard across key European and Mediterranean ports.

Oil content measurement is a cornerstone of safe, compliant marine operations. The Fellow Kogyo FOCAS-2000 is a robust Type OWS oil content meter designed for continuous, real-time monitoring of bilge water to meet today’s environmental standards. This optical continuous-measure instrument detects oil concentrations up to 30 ppm and triggers alarms when content exceeds limits, helping crews manage bilge drainage responsibly and in compliance with MEPC.107(49) guidelines.

The FOCAS-2000 offers automatic operation using sample water pressure, a self-washing detection unit to reduce manual cleaning, and dual safety alarms for both high oil content and sensor or sample water defects. It logs operational events and alarms on a memory card for onboard records. With ±5 ppm accuracy (at 15 ppm) and fast response times, it provides dependable performance in challenging marine environments.

Under IMO and maritime regulations, oil content meters like the FOCAS-2000 must be calibrated and maintained to ensure accuracy and compliance during surveys and inspections. While IMO technical guidelines focus on performance specifications and testing procedures for these meters, best practices recommend periodic calibration checks to maintain reliable readings over time.

To make sure your FOCAS-2000 continues to operate at peak precision, we provide onboard calibration, repair, and commissioning services across key maritime hubs. Our teams can service vessels in Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany, and Italy, and at major ports including Algeciras, Valencia, Barcelona, Rotterdam, Hamburg, Marseille, Piraeus, and many more.

Whether you are preparing for a survey, ensuring regulatory compliance, or just safeguarding your operations, professional onboard assistance keeps your oil content meter accurate and dependable wherever your vessel calls.

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OWS oils content meter GRS Georim GBA-155 installed in a ship engine room for bilge water monitoring and compliance service.

GRS Georim GBA-155 OWS oils content meter. Calibration, repair, and commissioning services available onboard across major European and Mediterranean ports.

The GRS Georim GBA-155 is a Type OWS oils content meter designed to support reliable monitoring of oil in bilge water before overboard discharge. Built for marine environments, this instrument helps vessels maintain compliance while operating safely and efficiently.

The GBA-155 is known for its stable measurement performance, compact design, and compatibility with standard oily water separator systems. It is developed to meet international marine requirements and to operate continuously under demanding onboard conditions. The unit provides clear indication and alarm signaling to support crew awareness and operational control.

From the manufacturer description, the GBA-155 is designed for dependable operation with low maintenance requirements and is suitable for both new installations and retrofit projects. According to the technical documentation, key characteristics include continuous oil content monitoring, alarm activation at regulatory limits, robust marine grade construction, and integration with control and alarm systems.

To keep the instrument performing as intended, regular calibration and functional testing are required. Marine regulations under IMO, ISM, SOLAS, and SIRE 2.0 require that oil content meters and 15 ppm bilge alarms are calibrated at intervals defined by the manufacturer, with industry practice recommending calibration at least every 12 months using traceable standards.

We provide onboard calibration, repair, and commissioning services for the GRS Georim GBA-155 to support vessel compliance and inspection readiness. Service is available in Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany, and Italy.

Our technicians attend major ports including Algeciras, Valencia, Barcelona, Marseille, Rotterdam, Antwerp, Hamburg, Genoa, Naples, Piraeus, Istanbul, Constanța, Valletta, Limassol, and many more across Europe and the Mediterranean.

Onboard service helps minimize downtime, avoids unnecessary equipment replacement, and ensures your OWS system is ready for PSC, vetting, and audits.

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Calibration Service at The Ports of Alceciras, Gibraltar, Huelva, Cartagena, Barcelona for Tanktech UTI repair and calibration support

Portable tank gauging instruments are serviced onboard.

Accurate tank gauging on board tankers, chemical carriers, and storage vessels is essential for safety, cargo integrity, and regulatory compliance and that’s where the Tanktech T2000 TFC 02 Ullage Temperature Interface (UTI) sensor shines.

This portable, rugged device from Tanktech combines three critical measurements in one tool: ullage (empty space), oil/water interface, and temperature of the tank cargo all displayed clearly on an LCD with audible indicators for gas, oil, and water detection. It’s designed to work easily through the deck valve with a non‑corrosive, intrinsically safe tape making onboard gauging straightforward and efficient even in hazardous environments.

Built for real marine operations, the T2000 TFC 02 delivers high accuracy (±2 mm ullage/interface and ±0.1 °C temperature) across practical tape lengths (15 m, 30 m, 40 m), and features a protective casing, grounding clamp for safe static discharge, and ETFE coated tape for long life.

From a regulatory perspective, marine guidelines including IMO and classification rules require that all cargo instrumentation be tested and recalibrated at regular intervals and in line with the manufacturer’s instructions to remain reliable and compliant. Proper calibration records and certificates are expected during surveys.

We’re here to support you with on board calibration, repair, and commissioning services throughout major European and Mediterranean ports, including Algeciras, Valencia, Barcelona, Marseille, Rotterdam, Hamburg, Genoa, Piraeus, Varna, Limassol and more, and across Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany, and Italy.

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Calibration Service at The Ports of Alceciras, Gibraltar, Huelva, Cartagena, Barcelona for Wärtsilä oxygen analyzer calibration onboard

Oxygen measurement in process lines is verified onboard.

Marine vessels equipped with Wärtsilä Moss inert gas generator systems rely on precise oxygen measurement to maintain safe atmospheres in cargo tanks and piping. An oxygen analyzer or gas detector is critical for ensuring that the inert gas produced meets safety requirements and keeps oxygen levels low to prevent combustion and explosions. Our team specializes in on‑board calibration, repair, and commissioning of these analyzers and detectors in key maritime regions including Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany, and Italy.

The oxygen analyzer used with inert gas systems measures the percentage of oxygen in the gas to confirm that tanks are properly inerted and safe for cargo operations. Accurate readings are essential, especially during loading, discharge, purging, and ballasting operations. Calibration ensures that the analyzer makes correct measurements and meets marine safety expectations. According to marine inspection standards such as SIRE 2.0 and inert gas system inspection guidance, fixed oxygen analyzers should be calibrated within 24 hours before starting inert gas operations and maintained within the vessel’s planned maintenance system.

Our engineers can perform thorough on‑board calibration using traceable calibration gases, verify span and zero accuracy, and align indicators with manufacturer specifications. We also handle diagnostic repair, sensor replacement, and full commissioning after installation or overhaul. Services are available at major ports such as Algeciras, Valencia, Barcelona, Tarragona, Cartagena, Bilbao, Gijón, A Coruña, Vigo, Las Palmas, Santa Cruz de Tenerife, and international hubs like Lisbon, Rotterdam, Antwerp, Hamburg, Marseille, Genoa, Venice, Piraeus, Varna, and more.

Keep your inert gas oxygen analysis accurate and compliant with ship inspection and safety regulations with professional support wherever your vessel calls our ports.

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Calibration Service at The Ports of Algeciras, Gibraltar, Huelva, Cartagena, Barcelona for Dräger Polytron fixed gas detector calibration

Fixed gas detector response is tested onboard.

When it comes to safeguarding people, equipment, and operations, accurate gas detection is essential. The Dräger Polytron fixed gas detector range delivers trusted performance in demanding industrial and marine environments. Designed for continuous monitoring of toxic or flammable gases and oxygen, these detectors are built rugged and reliable to meet global safety expectations.

Part of a proven family of fixed detectors, the Polytron series offers durable housings rated for harsh conditions and powerful sensing technology for rapid, dependable results. These units communicate seamlessly with control systems, providing real-time readings and alarms to help teams stay aware of potential hazards at all times.

Accurate calibration and regular maintenance are vital to keep gas detectors performing as intended. According to internationally recognized maritime safety guidance, fixed gas detection systems must be calibrated and maintained according to the manufacturer’s instructions. Industry practices recommend at least monthly testing and calibration against zero and span gases, and whenever any fault or repair has occurred, to ensure correct alarm responses and system reliability.

Our expert team provides on‑board calibration, commissioning, repair, and maintenance services for Dräger Polytron instruments in key ports across Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany, and Italy. Whether alongside in Algeciras, Barcelona, Marseille, Rotterdam, Hamburg, or Piraeus, we bring certified instruments and skilled technicians directly to your vessel or facility. With our support, you can ensure compliance with safety standards and uninterrupted operation.

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Calibration Service at The Ports of Algeciras, Gibraltar, Huelva, Cartagena, Barcelona for Dräger X-am 2500 portable gas detector calibration

Portable gas detector sensors are verified onboard.

Meet the Dräger X‑am 2500 portable gas detector, a trusted solution for reliable air quality monitoring in marine and industrial environments. Designed to detect up to four gases at once — including oxygen (O₂), carbon monoxide (CO), hydrogen sulfide (H₂S), and flammable gases — this compact and ergonomic instrument gives crews and technicians clear, real‑time information about hazardous atmospheres before entering enclosed spaces or carrying out sensitive operations.

Lightweight yet rugged, the X‑am 2500 features a bright display, intuitive two‑button operation, and visual, audible, and vibration alarms for rapid hazard awareness. It’s water and dust resistant with an IP67 rating, can run on rechargeable or alkaline batteries for more than 12 hours, and supports data logging for extended monitoring needs.

The International Convention for the Safety of Life at Sea (SOLAS) requires ships to carry suitable portable gas detection instruments capable of measuring oxygen, flammable gases, hydrogen sulfide, and carbon monoxide before entry into enclosed spaces. SOLAS also states that suitable means must be provided for calibrating these instruments, whether onboard or ashore in accordance with manufacturer guidance.

To help your operation stay accurate, compliant, and safe, we offer on‑board calibration, commissioning, and repair services for the X‑am 2500 in Spain, Gibraltar, Bulgaria, Turkey, Romania, the Netherlands, France, Germany, Italy and at key ports across the Mediterranean, North Sea, and Atlantic — including Algeciras, Valencia, Barcelona, Rotterdam, Hamburg, Genoa, Piraeus, and many more.

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