The flexible MiniHD 5200 is a portable analyzer for common gas mixture measurements

Designed for use in field locations or light industrial applications, the MiniHD 5200 portable gas analyzer is a rugged, heavy duty analyzer designed to accurately measure the levels of O2, CO and CO2 within common gas mixtures.

  • Reliability you can depend on
  • A no-compromise solution
  • Life-proof durability

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Get in touch to tell us what you need and the application you plan to use it for


Our expert team will help you select the right product package, ensuring you have the accessories and support to get the best performance from your analyzer


Your analyzer will be assembled in one of our state-of-the-art engineering centers and rapidly dispatched to your site

A rugged, durable industrial gas analyzer

Chris Davis
Product Manager

The MiniHD 5200 is an ultra-sensitive analyzer designed for oxygen (O2), carbon monoxide (CO) and carbon dioxide (CO2) monitoring in common gas mixtures. With a rugged and durable design, it is optimized for use in the field and for light industrial applications.

In addition to its leading-edge analytical capability, the MiniHD 5200 delivers a feature-rich suite of added benefits, including intuitive, user-friendly operation, reduced ongoing cost of ownership through simplified maintenance and long battery run time for maximized device uptime.

No matter where your job takes you, the MiniHD 5200 is an able companion that can deliver on all levels.

Reliability you can depend on

When you work in light industrial and field applications, you need robust, durable and accurate analytical equipment with immunity to background interference. Your job relies on ultra-sensitive measurements and maximized device uptime — especially when conducting field testing. No matter what your monitoring requirement, you’ll want a device that offers long battery runtime, low operational costs, ongoing maintenance costs and ease of use. And we don’t believe you should have to compromize.

The MiniHD has a highly robust, durable and life-proof design with an IP65 rated case that features protective overmoulding. No matter where your job takes you, the MiniHD is built to last and provide you with many years of reliable gas measurement.

Service team checklist

A no-compromise solution

The MiniHD sets the industry standard for these applications by combining ease of use and simple device care with ultra-sensitive and gas-specific 02, CO and CO2 monitoring. Specifically designed to meet the stringent needs of applications, where performance and accuracy must meet the highest standards, the MiniHD truly delivers on all levels. This device also delivers additional value through its long battery runtime, intuitive and simple interaction and reduced ongoing costs through simplified maintenance.

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Let us help build you build the system you need

If you need a gas analysis system, we’re here to help. Get in touch before you start for the expert advice, engineering and support you need to see your project through from start to finish.

Robust, flexible analysis wherever you need it

A resilient field-use gas analyzer, the heavy duty MiniHD 5200 is a portable solution for accurate and reliable measurements in the field and for light industrial use.

A durable solution

The MiniHD 5200’s robust IP65 construction meets the needs of field location analysis, allowing use in demanding environments.

Easy to use

Long-life Li-ion rechargeable batteries, a compact design, and range of sampling options all make the MiniHD 5200 simple to use.

Non-depleting sensors

The MiniHD 5200 uses Servomex’s digital Paramagnetic and Infrared sensors for accurate measurements with no background interference.


  • Accurate measurement of O2, CO and CO2 levels with no background interference
  • Internal pump option or AFCD option for pressurised samples
  • Ideal for diverse field and light industrial applications including physiology studies, research, combustion optimization, transformer entry, and medical gas verification

Easy to use

  • Quick start up and use
  • Intuitive, user-friendly interaction and interface
  • Long life Li-Ion battery power for maximized uptime
  • Ergonomic, small design that is ideal for field use

Low cost of ownership

  • Non-depleting technologies maximize availability and reduce maintenance / running costs
  • Simplified calibration and ongoing maintenance

Unrivalled performance

  • Patented Paramagnetic and Infrared technologies for ultra-sensitive monitoring with complete reliability
  • Precision single measurement operation
  • Manufactured by Servomex – over 60 years’ experience innovating and pioneering gas analysis with thousands of units used in the field every year

Benchmark compliance

  • UL approved and CE marked 100-240V / 43-70Hz AC power supply
  • CE marked and in compliance with EEC, EMC and WEEE Directives


Paramagnetic Infrared


  • CE in accordance with EEC EMC and WEEE Directives
  • UL/CE approved 100-240V/43=70Hz AC power supply.


Schematics (select to expand)


160mm (6.2”) Width x 185mm (7.2”) High x 140mm (5.5”) Deep


1.8kgs (4lbs) – 2.3kgs (5.1lbs) depending on config.

Get the detailed specifications

“For in-depth specifications you’ll want to download our technical datasheet which includes information on technology, performance, operating environment, sample conditions and compliance along with technical drawings and top-level benefits and applications.”

Chris Davis
Product Manager

Get your complete resource pack for the MiniHD 5200

“For everything you need to know about the MiniHD 5200’s portable gas analysis, download our resource pack now. It has a range of essential information, including the product brochure and operator manual.”

Chris Davis
Product Manager

Manuals and brochures

Get essential information about the MiniHD 5200’s features, benefits and technical specifications. Download the product brochure and operator manual to learn more.

SERVOFLEX MiniHD 5200 Operator Manual

SERVOFLEX MiniHD 5200 Operator Manual

SERVOFLEX MiniHD 5200 Product brochure

SERVOFLEX MiniHD 5200 Product brochure

SERVOFLEX Micro i.s. 5100/MiniHD 5210 Recommended Spares

SERVOFLEX Micro i.s. 5100/MiniHD 5210 Recommended Spares

See for yourself

Our videos give you the chance to watch our products in action and hear from our experts. You can also see our analyzers unboxed, and find out more about our solutions for key applications

Unboxed: SERVOFLEX Portables

Experts Matt Halsey and Chris Davis unpackage our portable analyzers 

SERVOFLEX Portable Analyzers

See how our range of advanced portable analyzers are optimized for specific applications 

Typical applications

The rugged MiniHD 5200 is designed for a wide range of tasks in field locations or light industrial applications.

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