
Portable Calibration Gas Cylinders
Marine Gas Supplies provides portable calibration gas cylinders designed to support accurate testing, reliable verification, and safe operation across marine, offshore, and industrial environments.
Available in a range of practical cylinder sizes, our calibration gases help ensure gas detection equipment continues to perform with precision when it matters most.

Reliable Calibration Gas Supply for Marine, Offshore and Industrial Operations
Marine Gas Supplies provides high-quality portable calibration gas cylinders designed to support accurate gas detector calibration across marine, offshore, shipping, and industrial environments.
Built around the demands of safety-critical operations, our cylinder range offers a reliable and practical solution for teams that require precise gas mixtures, dependable performance and easy on-site use. Whether used for vessel inspections, routine safety checks, onboard calibration or field testing, our portable cylinders help ensure gas detection equipment continues to perform accurately when it matters most.
With clients across the UK, Europe, the USA, South America, and Singapore, Marine Gas Supplies supports global maritime operations with specialist products, technical knowledge and responsive supply solutions.
Portable Calibration Gas Cylinders

Our portable gas cylinders are available in 34L, 58L, and 116L sizes, giving clients the flexibility to select the most suitable option for their equipment, usage levels, and operational requirements.
Designed for the precise calibration of gas detectors, each cylinder provides a consistent, high-quality gas supply to support accurate readings in the field. Lightweight, durable, and convenient to handle, our cylinders are suited to marine, offshore, industrial and safety applications where reliability, portability and ease of use are essential.
Manufactured to exacting standards, the range is designed to provide consistency, convenience, and confidence for teams working in demanding environments.
Available Cylinder Sizes
34L Calibration Gas Cylinder
A compact and highly portable cylinder option, ideal for field calibration, vessel use, and applications where space, storage, and ease of handling are key considerations.

Cylinder Specification
34L
Aliminium
Gas Volume: 34L
Outlet: C10
58L Calibration Gas Cylinder

A practical cylinder size for routine calibration requirements, offering a balance between portability and increased gas volume for regular use.
Cylinder Specification
58L
Aliminium
Gas Volume: 58L
Outlet: C10
116L Calibration Gas Cylinder
A high-capacity portable cylinder option designed for users requiring greater gas volume, dependable supply, and efficient calibration support across regular testing applications.

Cylinder Specification
116L
Aliminium
Gas Volume: 116L
Outlet: C10
Designed for Accurate Gas Detector Calibration
Accurate calibration is essential for ensuring gas detection equipment provides reliable readings in real operating conditions. Our portable cylinders are suitable for use with a wide range of compatible portable gas detectors and are designed to support safe, consistent, and efficient calibration procedures.
For vessels and offshore operations, reliable calibration helps support crew safety, compliance procedures, and confidence in gas detection systems used across enclosed spaces, engine rooms, cargo areas, tank entry operations, and other high-risk environments.
Features of the MGS Portable Calibration Gas Cylinders

Multiple Cylinder Sizes
Available in 34L, 58L, 110L, and 116L options, giving clients flexibility depending on their usage, storage, and portability requirements.

High-Quality Gas Mixtures
Supplied with reliable gas mixtures designed to support accurate detector calibration and consistent testing results.

Portable and Practical
Lightweight aluminium construction makes the cylinders easy to handle, transport and store across marine, offshore, and industrial settings.

Durable Construction
Designed for safe, reliable use in demanding environments where equipment needs to perform consistently.

C10 Outlet Compatability
Our portable cylinders are supplied with a C10 outlet, supporting compatibility with suitable regulators and calibration equipment.


Suitable for a Wide Range of Gas Detectors
A practical solution for teams using portable gas detection equipment across vessel, site, and field applications.
Benefits of the MGS Portable Calibration Gas Cylinders

Supports Accurate Detector Readings
Reliable calibration gas helps ensure gas detectors continue to provide accurate and consistent readings.

Ideal for On-Site Calibration
Portable cylinder sizes allow teams to carry out calibration and testing directly on-site or onboard, helping reduce delays.

Helps Reduce Downtime
Quick and convenient use supports efficient calibration processes, helping teams keep equipment ready for operation.

Easy to Store and Transport
Compact cylinder formats make the range suitable for vessels, workshops, service kits, and field operations.

Supports Safety and Compliance
Accurate calibration plays an important role in maintaining reliable gas detection, safer working conditions, and operational confidence.


Dependable Supply for Demanding Environments
Marine Gas Supplies provides cylinder solutions designed around the needs of marine, offshore, and industrial clients.
Custom Gas Solutions and Stocking Orders
At Marine Gas Supplies, we understand that every vessel, project, and operation can have different requirements.
That is why we offer bespoke gas solutions and tailored stocking orders to support your specific needs. Whether you require larger volumes, specialist concentrations, regular stock holding, or a specific calibration gas mixture, our team can help identify the most suitable solution.
Larger volumes and bespoke concentrations are available upon request.
Speak to Marine Gas Supplies
Not sure which cylinder size or gas mixture you need? Speak to Marine Gas Supplies for guidance on portable calibration gas cylinders, suitable regulators, gas mixtures, and tailored supply options. Our team can help you choose the right solution based on your equipment, application, and operational requirements.