Posts filed under: Gas Detection

Inert gas generator condition is assessed onboard.

The Oxygen Analyzer used in the Inert Gas Generator System (IGGS) is a critical safety instrument onboard tanker ships. This Hamworthy Moss analyzer is designed to continuously monitor oxygen concentration in the inert gas supply, ensuring cargo tanks remain below the safe oxygen threshold and reducing the risk of fire or explosion during cargo operations.

Hamworthy Moss designs its marine gas monitoring solutions with a strong focus on operational reliability and long term stability. The analyzer is engineered for demanding marine environments, delivering consistent and accurate readings even under vibration, temperature variation, and continuous operation. Its robust construction and clear signal output make it a trusted component of modern inert gas systems on oil and chemical tankers.

From the functional standpoint, the oxygen analyzer measures low oxygen concentrations with high precision and provides real-time feedback to the IGGS control system. It supports alarm functions, interlocks, and shutdown logic, helping the vessel maintain compliance with international safety regulations. Regular calibration and functional testing are essential to ensure measurement accuracy and system integrity.

Our service scope for Hamworthy Moss oxygen analyzers includes onboard health checks, full functional testing, calibration, certification, repair, and commissioning. All services are carried out by experienced marine instrumentation engineers, minimizing downtime and ensuring the system is ready for inspection or operation.

We provide service coverage across major European and Mediterranean ports including Spain, Gibraltar, France, Germany, Italy, the Netherlands, Turkey, Romania, Bulgaria, Greece, Malta, Cyprus, and Portugal. Key ports such as Rotterdam, Antwerp, Hamburg, Marseille, Genoa, Barcelona, Istanbul, Piraeus, and Lisbon are fully supported.

Keeping your oxygen analyzer calibrated and certified is not only good practice it is a regulatory requirement and a cornerstone of safe tanker operations.

Designed to deliver dependable oxygen measurement specifically for inert gas systems used on tanker vessels.

Built for marine conditions, ensuring stable performance and long service life with minimal maintenance.

Continuously measures oxygen concentration in inert gas to ensure levels remain within safe operational limits.

Interfaces with alarms and control systems to support automatic safety actions when limits are exceeded.

Regulations Calibration Requirement

Under IMO SOLAS Chapter II-2 and the ISM Code, safety-critical instruments such as oxygen analyzers in inert gas systems must be maintained, tested, and calibrated to ensure correct operation. SIRE 2.0 and OCIMF guidelines require documented evidence of calibration and functional testing.

Recommended calibration interval:

Typically every 6 to 12 months or in accordance with the manufacturer’s instructions, vessel PMS, or after any repair or sensor replacement.

Regular calibration is essential to remain compliant with SOLAS, ISM, SIRE 2.0, and GVP inspection

Reliable atmosphere testing for tanks and confined spaces professionally calibrated and serviced on board, wherever your vessel operates.

When working in enclosed and confined spaces on board, accurate gas detection is not optional it is a critical safety requirement. The Honeywell BW GasAlert Max XT II is a proven portable gas detector designed specifically for tank scoping and confined space atmosphere sampling, helping crews identify hazards before entry.

Built with an integrated sampling pump, the GasAlert Max XT II allows remote testing of tanks, voids, and enclosed areas without exposing personnel to danger. Its robust marine-ready design makes it suitable for daily shipboard operations, inspections, and safety drills. Honeywell’s engineering focus on durability and reliability ensures dependable performance even in harsh maritime conditions.

Functionally, the instrument continuously monitors multiple gases while actively drawing samples through the pump, providing fast and clear alarms when unsafe conditions are detected. Its simple user interface and strong audible, visual, and vibration alerts make it practical for both routine checks and emergency situations. Continuous multi-gas monitoring with active sampling and clear alarms

We provide complete onboard services for the Honeywell BW GasAlert Max XT II, including health checks, full function testing, certification, calibration, repair, and commissioning. Services are available while the vessel is alongside or in operation, minimizing downtime and ensuring compliance.

Service Coverage
Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany, Italy, Portugal, Greece, Malta, Cyprus, and major ports including Algeciras, Valencia, Barcelona, Rotterdam, Antwerp, Hamburg, Marseille, Genoa, Piraeus, Istanbul, Lisbon, Las Palmas, and many more across Europe and the Mediterranean.

Regulatory Compliance
Under IMO ISM Code, SOLAS, SIRE 2.0, and GVP requirements, gas detection equipment used for enclosed space entry must be properly maintained, tested, and calibrated in accordance with manufacturer recommendations. Industry best practice and common inspection expectations — recommend calibration at least every 6 months, or more frequently if required by usage conditions.

Reliable %LEL hydrocarbon gas detection with the Honeywell XCD Sensepoint built for harsh environments and supported with full onboard service coverage.

The Honeywell XCD Sensepoint is a proven fixed gas detector designed to continuously measure %LEL hydrocarbon explosive gas concentrations, helping operators maintain safe working environments in marine, offshore, and industrial applications. Known for its reliability and durability, the XCD Sensepoint is built to perform in harsh conditions where gas detection is not optional it is critical.

According to Honeywell, the XCD Sensepoint is engineered to deliver dependable performance with minimal maintenance, making it a preferred choice for safety critical installations. Its design focuses on clear status indication and easy access for servicing, allowing crews to quickly understand detector status and act without delay. These features make day to day operation safer and more efficient.

From a functional standpoint, the detector provides continuous real time monitoring of flammable gas levels and delivers fast, accurate response to changing gas concentrations, supporting early warning and risk mitigation. Its rugged construction and certified sensing technology ensure stable operation even in demanding marine environments.

We provide a full onboard service scope for the Honeywell XCD Sensepoint, including: Health Check, Full Function Test, Calibration, Certification, Repair, Commissioning

Our service coverage spans key ports and regions across Spain, Gibraltar, France, Germany, Italy, Netherlands, Turkey, Romania, Bulgaria, Greece, Malta, Cyprus, Portugal, Belgium, and major Mediterranean, Atlantic, North Sea, and Black Sea ports.

Regulatory Compliance: Under IMO SOLAS, ISM Code, and SIRE 2.0 expectations, gas detection systems used for safety must be regularly tested and calibrated in accordance with manufacturer recommendations. Industry best practice and inspection regimes typically require calibration at least every 6 months, or more frequently if environmental conditions demand it. Proper calibration records are essential for audits, vetting inspections, and safety management compliance.

With certified technicians and wide port coverage, we ensure your Honeywell XCD Sensepoint remains compliant, accurate, and ready to protect lives and assets.

IGG analyzers and alarms are checked onboard.

We provide expertise in complete safety trip, alarms, functional testing of IGG systems on board of tanker ships

Onboard safety and regulatory compliance are critical on any tanker vessel and at the heart of atmospheric control for cargo tanks is a reliable inert gas generator. Kangrim Heavy Industries, a globally respected marine equipment manufacturer with decades of experience, delivers inert gas generators (IGG) designed specifically for tanker applications. Kangrim’s marine division has supplied advanced IGG systems capable of delivering up to 31,000 m³/h of inert gas for large tanker operations.

An inert gas generator plays a vital role in preventing explosions and fires by reducing oxygen levels in cargo tanks, creating an environment where flammable vapours cannot ignite a principle crucial for the safe transport of oil and chemical products at sea. Kangrim’s systems are engineered to meet the demanding conditions onboard, combining solid construction with dependable performance. Their global footprint and longstanding presence in shipbuilding markets reflect both quality and trust.

To support your vessel’s operational readiness and compliance with international safety standards such as IMO’s SOLAS and SIRE 2.0 protocols which require accurate monitoring and periodic calibration of inert gas and oxygen‑sensing equipment. We offer comprehensive onboard services.

Our service scope includes Health Checks, Full Function Testing, Certification, Calibration, Repair, and Commissioning, all available directly onboard your vessel. We provide coverage across major European and Mediterranean ports including Spain, Gibraltar, France, Italy, the Netherlands, Germany, Turkey, Bulgaria, Romania, and key coastal hubs from Lisbon to Piraeus and beyond.

Whether ensuring peak performance or preparing for inspection, our team ensures your inert gas generator system operates safely, reliably, and in line with marine regulations.

Marine fixed gas detector performance is verified onboard.

The Martek Marine MM5001 Fixed Gas Detector with Oxygen Analyzer Verification is engineered to deliver reliable and continuous onboard gas safety monitoring, essential for crew welfare and compliance with marine safety standards. Built by Martek Marine, this system represents a major technical advance in fixed gas detector technology, combining an intuitive touch screen interface with rugged, PLC‑based reliability for long term performance at sea.
Designed as a permanently installed gas sampling and analysis solution, the MM5001 continually checks oxygen levels and potential hazardous gases with high performance sensors and rapid sequential sampling across numerous points. The central control cabinet displays real‑time gas concentration data and alarm status, enabling prompt action before risks escalate.
Regular maintenance, calibration, and certification of onboard gas detection systems is not only best practice It is required under international maritime safety regulations. IMO SOLAS and ISM rules call for gas detection equipment to be tested and calibrated at defined intervals in accordance with manufacturers’ instructions and survey requirements, supporting safe entry into enclosed spaces and accurate environmental monitoring.
To ensure your MM5001 performs optimally and stays compliant, we provide onboard services spanning Health Checks, Full Function Tests, Certification, Calibration, Repair, and Commissioning. Our coverage extends across major European and Mediterranean ports including Spain, France, Germany, Italy, Netherlands, Turkey, Bulgaria, and more from Algeciras, Cartagena, Ceuta and Valencia to Marseille, Rotterdam, Hamburg, Venice, Piraeus, Varna, and Izmir.
With professional support backed by marine expertise, you’re not just maintaining equipment you’re safeguarding lives, vessel integrity, and regulatory conformity wherever you operate. Talk to us today about planned service intervals and certification support for your fleet.

Altair 5X Multi gas detector response is verified onboard.

The MSA Altair 5X a portable personal safety multi gas detector with an integrated sampling pump built to deliver fast, dependable atmospheric monitoring wherever you work.

Altair 5X stands out for its rugged design and powerful performance. Its over molded housing survives drops of up to 10 feet (3 m) and carries an IP65 dust and water resistant rating, making it ideal for industrial, marine, and confined space environments. With advanced MSA XCell® sensor technology, it can monitor multiple gases simultaneously from combustible vapors and toxic gases to oxygen levels with response times often under 15 seconds.

One of its key strengths is the integrated sampling pump, which actively draws air from hard to reach areas, such as tanks and enclosed spaces, allowing safer remote checks before personnel entry. Whether checking for LEL, O₂, CO, H₂S, VOCs or other configured gases, you get clear, real‑time readings on a bright, easy‑to‑read display.

From quick bump tests in less than 15 seconds to long up to 20 hour battery life, the Altair 5X is engineered to keep you informed and confident on the job. Its triple alert system (audible, visual, and vibration) ensures no alarm goes unnoticed, even in noisy environments.

Compliance & Marine Safety

Under SOLAS Regulation XI‑1/7 and IMO guidelines, every applicable ship must carry suitable portable gas detection instruments capable of measuring oxygen, flammable gases, hydrogen sulfide, and carbon monoxide before enclosed‑space entry. “Suitable means” for calibration must be provided and conducted in accordance with manufacturer instructions and vessel Safety Management Systems.

Service & Support Scope:
We provide support for Altair 5X instruments including: Health checks & full function testing, Calibration & certification, Repair & commissioning, Onboard services available across key European and Mediterranean ports

Service Coverage includes:
Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany, Italy and major ports of Ceuta, Algeciras, Huelva, Cádiz, Málaga, Valencia, Barcelona, Bilbao, A Coruña, Vigo, Las Palmas, Tenerife, Lisbon, Sines, Leixões, Marseille, Le Havre, Antwerp, Rotterdam, Hamburg, Genoa, Venice, Trieste, Naples, Piraeus, Thessaloniki, Varna, Burgas, Istanbul, Izmir, Rijeka, Split, Valletta, Limassol and Larnaca.

Regulatory Note:
International maritime safety standards — including SOLAS and IMO enclosed space entry recommendations — require that portable atmosphere testing instruments are capable of measuring key gases prior to personnel entry into confined spaces. These instruments should be routinely tested and calibrated by accepted schedules spelled out by the manufacturer and incorporated into the vessel’s Safety Management System.

Tank monitoring functions are verified onboard.

Safety at sea begins with awareness and that’s where the MSA Tankscope II portable multi‑gas detector shines. Designed for maritime and industrial use, this rugged personal safety instrument lets you measure up to five different gases at once, including oxygen and hydrocarbons. It’s compact, intuitive and built to withstand the tough conditions of tank and confined space work.

With a large, easy to read display and robust construction, the Tankscope II helps crews quickly assess hazardous atmospheres before entering enclosed spaces. Based on trusted marine safety design, it offers clear readings and reliable performance for pre‑entry checks, maintenance tasks, and routine safety monitoring.

We ensure it’s in peak condition. Our full service scope includes health checks, functional testing, certification, calibration, repair and commissioning, all delivered on board when and where you need it. Whether you’re operating in Spain, France, Germany, Italy, the Netherlands, Turkey, Bulgaria, or beyond, our teams are ready to support your fleet with professional service coverage across key European and Mediterranean ports.

Compliance matters. Under IMO’s SOLAS and SIRE 2.0 marine safety regime, gas detection equipment must be tested and calibrated in accordance with manufacturer recommendations and included in your planned maintenance and safety management procedures. These standards emphasise regular checks and calibration to ensure detectors are always ready for duty.

Keep your crew safe, your operations compliant and your marine environment secure  with the Tankscope II and expert support services backing you every step of the way.

Service Coverage:
Spain, Gibraltar, Bulgaria, Turkey, Rumania, Netherlands, France, Germany, Italy Ceuta, Algeciras, Huelva, Cadiz, Malaga, Valencia, Barcelona, Tarragona, Cartagena, Bilbao, Gijón, A Coruña, Vigo, Las Palmas, Santa Cruz de Tenerife, Lisbon, Sines, Leixões, Setúbal, Marseille, Le Havre, Dunkirk, Nantes Saint Nazaire, Antwerp, Zeebrugge, Rotterdam, Amsterdam, Hamburg, Bremerhaven, Wilhelmshaven, Genoa, La Spezia, Livorno, Venice, Trieste, Naples, Taranto, Gioia Tauro, Piraeus, Thessaloniki, Heraklion, Constanța, Mangalia, Varna, Burgas, Istanbul, Izmir, Rijeka, Split, Valletta, Limassol, Larnaca

Regulation Note
Marine regulations such as SOLAS XI‑1/7 and SIRE 2.0 require that gas detection instruments aboard ships be regularly tested, maintained and calibrated per manufacturer instructions, and be part of the vessel’s safety management and maintenance plan.

Gas detection controller performance is verified onboard.

Ensuring safety in confined spaces and hazardous environments starts with reliable gas detection. That’s where the Oldham MX32 Fixed Gas Detection Controller truly stands out. Designed and built by Oldham (Teledyne), the MX32 is a compact, scalable controller that continuously monitors gas detection systems, supporting both analogue and digital detectors and handling up to eight sensors on one or two independent channels.

Equipped with a clear backlit LCD display, intuitive smart keys, and multi‑level alarms, the MX32 keeps critical information visible at a glance. Its flexible configuration and alarm logic make it a perfect choice for confined spaces, industrial environments, and applications where safety can’t be compromised.

From detecting oxygen depletion to identifying toxic or flammable gases, this system enhances situational awareness and provides early warnings before hazardous conditions escalate. This is especially important in maritime and offshore operations where regulatory compliance isn’t optional.

Under international maritime safety standards such as SOLAS and ISM Code, fixed gas detection systems must be regularly tested, calibrated, and maintained in accordance with the manufacturer’s instructions and shipboard procedures. Regular calibration, visual checks, and alarm tests are recommended at least monthly to ensure ongoing reliability and compliance.

We offer a comprehensive suite of services for the MX32: Health Checks, Full Function Tests, Certification, Calibration, Repair, and Commissioning including onboard support where needed. Service coverage includes Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany, Italy, and major marine hubs from Lisbon to Hamburg and beyond.

Stay compliant and keep your teams safe with an industry‑proven gas detection controller backed by professional services. Contact us to find the right safety solution for your needs.

Multi-gas detector calibration is performed onboard.

When it comes to safety in hazardous environments whether onboard a vessel, at a refinery, or in confined spaces having reliable gas detection is non negotiable. That’s why professionals trust the RKI Eagle II portable multi‑gas detector, a rugged instrument from RKI Instruments (Riken Keiki) engineered to give clear, accurate readings when and where you need them most.

The Eagle II is capable of monitoring up to six gases simultaneously from combustible gases (PPM, %LEL, %Vol) to oxygen and a range of toxic gases, using a suite of advanced sensors including PID, infrared and thermal conductivity technologies. Its powerful internal pump can sample from distances up to 125 feet, and data logging is standard, making it ideal for tank testing, confined space entry checks, and routine atmosphere monitoring.

Built for tough conditions, the Eagle II boasts an ergonomic weather‑resistant case, multilingual display, and long battery life of up to 18 to 20 hours. It also supports auto calibration and password protection to safeguard settings and results.

In the maritime industry, gas detection instruments must be maintained and calibrated in line with IMO, SOLAS and SIRE 2.0 expectations. Portable gas measurement instruments should be tested and calibrated according to manufacturer recommendations typically at least monthly or after any fault  and calibration records are a key part of safety management systems for audits and inspections at sea.

We offer Health Check, Full Function Test, Certification, Calibration, Repair and Commissioning services onboard hard‑to‑reach ports throughout Spain, Gibraltar, Bulgaria, Turkey, Romania, the Netherlands, France, Germany, Italy, Portugal and key Mediterranean & North Sea terminals. Whether you’re preparing for operations or an audit, our team keeps your safety gear accurate, compliant and ready to go.

Dependable portable multi gas safety monitoring for confined spaces, leak checks, and underground testing backed with calibration, repair and certification services across Europe and Mediterranean regions.

Ensuring the safety of people working in hazardous environments starts with trusted detection. The Riken Keiki GX-2012 Portable Personal Multi-Gas Detector is a versatile handheld instrument engineered for real time monitoring of critical gases such as combustible vapours, oxygen levels (O₂), carbon monoxide (CO) and hydrogen sulfide (H₂S). Built around high-quality micro sensor technology, this compact gas monitor weighs just over 350 g yet delivers performance you can rely on during confined space entry, leak investigations, or underground bar hole testing.

With three selectable operating modes Normal, Leak Check, and Bar Hole the GX-2012 adapts to a wide range of safety applications, from routine atmospheric checks to specialized measurement tasks. Its auto-ranging display dynamically switches between %LEL and % volume methane to simplify interpretation during line purge and other combustible gas evaluations.

The large LCD shows gas readings, battery life and time at a glance, while visual, audible and vibration alarms keep users informed in demanding conditions. It operates on interchangeable lithium-ion or alkaline batteries, and its rugged design withstands dust and water exposure is ideal for industrial, petrochemical, rescue, and maritime use.

Whether you need a Health Check, Full Function Test, Certification, Calibration, Repair, or Commissioning Service, we offer comprehensive support on-board your vessels or at site. Our service footprint extends across Spain, Gibraltar, Bulgaria, Turkey, Romania, Netherlands, France, Germany, and Italy, covering major industrial and port hubs from Valencia and Barcelona to Marseille, Rotterdam, Hamburg, Genoa, Piraeus, Varna and Limassol.

Under IMO ISM SOLAS SIRE 2.0 GVP marine safety regimes, gas detection instruments must be regularly tested and calibrated per manufacturer guidelines to meet safety management requirements. Calibration ensures reliable performance and conformity with shipboard safety systems.