Phone:  0861 000 032
Home    Products    Servomex Analysers

Servomex is the expert in gas analysis: The leading provider of reliable, accurate and stable gas measurement solutions to industries worldwide.

By combining innovative sensing technologies with extensive applications knowledge, our products deliver high-performance gas analysis that brings measurable performance advantages and a low cost-of-ownership.


SERVOPRO 4100 & 4200

Specifically designed to address the needs of industrial and medical gas manufacturers, the 4100 can be fitted with a range of high specification sensing technologies – Paramagnetic, Zirconia, Gfx/SBSW Infrared and Ceramic Impedance dew point monitoring. These proven, stable sensors not only provide highly accurate measurements but offer operational flexibility in a range of industries and applications.


The 4900 combines 
this monitoring power with low-cost of ownership, delivering a highly attractive analytical package. With a compact and robust design, the small footprint of the 4900 requires minimum cabinet space and can be 
easily integrated into other systems, helping to reduce installation costs.


The FID is a high specification Flame Ionization Detector (FID) based analyzer that provides a robust and high accuracy solution to trace Total Hydrocarbon (THC) measurements, ensuring gas stream inflammibility levels are closely monitored. 

SERVOPRO Plasma (k2001)

Using a high specification, patented Plasma Emissions Detector (PED) sensing technology that features an intelligent micro-processor platform for unsurpassed stability and selectivity, the Plasma provides continuous monitoring of N2 in pure Ar and/or He and also N2 high purity for added flexibility. The Plasma combines high stability performance and flexibility, delivering an analytical solution that meets the needs of process control and quality checking in cryogenic air separation and gas bottling applications.

SERVOPRO Chroma (k4000)

Ultra-accurate, highly versatile trace gas analyzer configurable to a wide range of applications. The Chroma trace analyzer is one of the most versatile gas monitoring solutions on the market. Utilizing a unique, non-depleting plasma emission detector, the Chroma is a mainframe customized to your application.

SERVOPRO MultiExact (5400)

The MultiExact has been specifically developed to address the needs of industrial gases applications. Delivering high performance monitoring of a range of gases including O2 (purity and trace), CO, CO2 CH4 and N2O (trace) and Ar, Nand He, the MultiExact’s dual measurement capability can be fitted with a choice of four leading-edge sensing technologies, including Servomex’s groundbreaking new TruRef Thermal Conductivity (TCD) sensors.

Hazardous Area ANALYSERS

SERVOTOUGH Oxy (1900 Digital)

The award-winning Oxy sets the standard for O2 gas analysis, delivering a feature-rich solution designed to meet the monitoring needs of even the most challenging applications.  At the heart of the Oxy is Servomex’s patent Paramagnetic oxygen sensor. Providing highly reliable, accurate and stable percentage measurements of oxygen. The non-depleting technology requires minimal calibration and never needs replacing - ensuring a long lifetime of ownership with low maintenance costs.

SERVOTOUGH Spectra (1900IR)

This analyzer combines enhanced-safety design aspects with ease of use and installation, creating an analytical solution that can reduce costs dramatically over product life. With clever, value-added features including a heated sample compartment for unrivalled measurement stability and simplified sampling, the Oxy leads the market and sets the standard for hazardous area Omonitoring

SERVOTOUGH OxyExact (2200)

The OxyExact safe area oxygen analyzer combines high precision Paramagnetic O2 sensing technology into a flexible and robust safety-enhanced design, optimized to meet the needs of demanding process monitoring applications like feedstock purity testing and clean up, hydrogen and chlorine production, solvent recovery and sewage and sludge driers. 

SERVOTOUGH SpectraExact (2500)

A highly flexible analytical solution adaptable to many applications, the SpectraExact (2500) range delivers a winning combination of proven performance and flexible operation in a resilient and reliable design.

SERVOTOUGH Fluegas (2700)

Armed with an integral sampling system custom-designed for operation in some of the hottest and most extreme combustion environments, the FluegasExact is the analyser of choice for measuring oxygen and combustibles in the most demanding hydrocarbon processing and power generation applications.  Designed for high temperature processes up to 1750°C (3182°F), the FluegasExact is ideal for use in extreme heated environments.


The LaserCompact is an adaptable analyzer optimized for measuring gases in-situ across short pathlengths. Capable of monitoring a wide range of gases including O2, HCl, HF, NH3, CO, CO2, H2O and H2S. This analyzer uses leading-edge Tunable Diode Laser (TDL) sensing technology, providing a fast speed of response, zero drift potential and minimized background gas interference. This makes it ideal for diverse applications including chemical production, contaminant and moisture monitoring in petrochemical processing, non-contact analysis of corrosive, dusty, tarry or sooty gases across pipes and engine test stands.

SERVOTOUGH Laser 3 Plus Series

The SERVOTOUGH Laser 3 Plus is a revolution in Tunable Diode Laser (TDL) Absorption Spectroscopy analysis: a highly compact gas monitor for in-situ cross stack applications, which delivers exceptional performance benefits in a revolutionary compact design. 

Servomex’s pioneering approach to design has produced an analyzer that occupies a footprint up to 1/10th the size of competitor products. This provides instant benefits in terms of installation ease and flexibility. 

SERVOMEX Portables

SERVOFLEX Micro i.s (5100 i.s)

Designed to meet the demands of the most dangerous environments, Micro i.s. delivers ultra-sensitive percentage measurements for oxygen, carbon monoxide and carbon dioxide. A tough, life-proof design and feature-rich performance ensures maximum operational flexibility. Micro i.s. is Intrinsically Safe (i.s.) and is able to analyze both flammable and toxic samples.  This intelligent design means that no purge is required prior to device use.



The MiniHD 5200 is an ultra-sensitive analyzer designed for O2, CO and CO2 monitoring in common gas mixtures. With a rugged and durable design, the MiniHD is optimized for use in both the field and also light industrial applications. In addition to its leading-edge analytical capability, the MiniHD 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.

SERVOFLEX MiniMP (5200 Multipurpose)

The MiniMP is a high performance CO2 and O2 gas analyzer you can really depend on.  With easy and intuitive operation and single or dual CO2 O2 measurement functions, MiniMP is ideal for a wide range of measurement applications. A small sized, big monitoring capability device, the MiniMP provides flexible use and full portability.

SERVOFLEX MiniFoodPack (5200 Food)

This small, robust portable analyzer is optimized to deliver unparalleled ease of use with it’s simple, intuitive user interface and reduced ongoing maintenance needs. Aspects like advanced datalogging, multiple pump functions (internal, vacuum and syringe), long-life rechargeable batteries and flexible configuration ensure the MiniFoodPack can meet the demands of your monitoring requirements with ease.


SERVOFLEX Micro i.s (5100 i.s)

The SERVOFLEX Micro i.s is a single component Intrinsically Safe Portable Gas Analyser that is certified to zone 0 and zone 1.

Technology Used

Oxygen – a choice of two Servomex paramagnetic transducers (standard or high accuracy) both offering fast selective measurement of oxygen without the disadvantages of electrochemical or zirconia cells.
Carbon Dioxide and Carbon Monoxide – Single beam, single wavelength infrared technology using Servomex patented long life source gives a highly stable, selective and low maintenance measurement.


Typical Applications



Puzzled by Which ICP-OES is right for you? No Need to be! Leeman labs offers the widest configuration of ICP spectrometers to fit any applications! In 30 years of supplying ICP Spectrometers, we’ve learned no one ICP-OES is ideal for all applications. That’s why Teledyne Leeman Labs offers you the broadest range of ICP Spectrometers available. Let us help you select the best instrument configuration for your sample types. All our ICP Spectrometers are available in Radial, Axial or Dual View Configurations, so you can choose the view that’s best for your sample matrix. Mercury When the concentration of mercury needs to be measured, laboratories all over the world turn to Teledyne Leeman Labs for high performance solutions to their mercury analysis challenges. To help you select the right mercury analyzer for your application download the Mercury-at-a-Glance Comparison Guide and find out which mercury analyzer is the perfect fit for your laboratory needs.



When the concentration of mercury needs to be measured, laboratories all over the world turn to Teledyne Leeman Labs for high performance solutions to their mercury analysis challenges. To help you select the right mercury analyzer for your application download the Mercury-at-a-Glance Comparison Guide and find out which mercury analyzer is the perfect fit for your laboratory needs.

When the concentration of mercury needs to be measured, laboratories all over the world turn to Teledyne Leeman Labs for high performance solutions to their mercury analysis challenges. To help you select the right mercury analyzer for your application download the Mercury-at-a-Glance Comparison Guide and find out which mercury analyzer is the perfect fit for your laboratory needs.


Laboratory Syringe Pumps

Pump almost anything! Teledyne Isco syringe pumps give you precise, reliable metering for an incredible range of applications. You’ll easily handle viscosities from liquefied gases to tar, flow rates from sub-microliter to 400 ml per minute, and pressures to 30,000 psi (2068 bar). 

Use these rugged, do-anything pumps to solve your toughest fluid delivery problems, from micro-flow to scale-up and pilot plant, pumping corrosive liquids, and safe operation in explosive atmospheres with the HL Series. 

• Core Flooding 
• Reactant Feeding 
• Supercritical Fluids 
• HPLC and Ultra-HPLC 
• Alternative Energy – Biomass 

Isco’s programmable multi-pump controller interfaces easily with your system, and provides great versatility with single pump independent mode, dual pump continuous delivery or receive mode, and several three-pump control modes. 


Laboratory Systems:

Teledyne Isco:  The Teledyne Isco Chromatography product line includes instruments and accessories for purification of organic compounds in normal-phase and reversed phase separations, and for bio-purification of proteins, peptides, and other biopolymers. 


CombiFlash® Purification Systems
Teledyne Isco CombiFlash® systems meet the high-productivity needs of organic and medicinal chemists.

RediSep® Rf Media
Performance and peace of mind.

Fraction Collectors
Providing scientists with reliable LC collection for over 40 years.

Reliable detectors for organic and natural product liquid chromatography

Peristaltic Pumps
Built for years of reliable service


Density gradient centrifugation is used for the gentle isolation of cellular ribosomes, RNA, DNA, and organelles. These unique density gradient systems automate the preparation of gradients, and the fractionation and UV scanning of zones after the spin. 

Density Gradient Fractionation Systems
Choose the system that meets your automation needs.


Laboratory Analysers:

Picarro is a leading provider of solutions to measure greenhouse gas (GHG) concentrations, trace gases and stable isotopes across many scientific applications, along with the energy and utilities markets. 


Cavity Ring-Down Spectroscopy

Our patented Cavity Ring-Down Spectroscopy (CRDS) is at the heart of all Picarro instruments and solutions, enabling the detection of target molecules at part per billion, or better, resolution. 


Lab Sample Take Off Systems

Dopak – The Dopak SRS offers the ability to recover a liquid sample from the sample bottle without the risk of spillage or contamination. Applications for this system can be found in plant laboratories. The unique design offers a one handle operation by multiple valves. In addition, the nitrogen purge not only assists in driving the liquid out of the sample bottle, but also cleans the whole system including needle assembly and sample bottle.


Gas, Liquid and Vapour Samples

Dovianus develops, produces and markets sampling systems for liquids, gases and liquefied gases under the name Dopak. We are respected for our sampling systems in the international chemical and petrochemical industries. Dopak closed vent samplers allow you to safely take samples of toxic, dangerous and volatile substances, without any danger for your operators or the environment.


Instrumentation Pressure Regulation

GO Regulator is a leading designer and manufacturer of standardized and specialty pressure regulators, diaphragm valves, and filters for the Analytical, Instrumentation, Petrochemical, Oil & Gas, and Specialty Gas industries. GO regulators and valves fulfill a wide range of applications, controlling pressure while accommodating low to moderate flow rates of many gases and liquids. A broad range of pressure regulator requirements can be fulfilled by the complete line of time proven GO fluid control products. GO regulators provide back pressure regulation for high-pressure, high sensitivity, sub-atmospheric applications, as well as vaporizing regulation for LNG and cylinder pressure regulation.


High Quality Instrumentation Valves and Fittings

HOKE is the logical choice for fluid control solutions for orifice sizes typically up to 2”. With the lowest cost of ownership, the best in class reliability and global distribution assuring availability of products, HOKE valves and fittings are unmatched. In the early 1960’s, HOKE introduced the GYROLOK® tube fitting. To this day, GYROLOK design features offer unique advantages and benefits that are unmatched in the industry. Through years of experience, HOKE understands that precise flow control is a complex thing, not a commodity. At HOKE, the approach is to focus on the whole process in order to satisfy all requirements of the end-user.


Heated Probes

JCT – ·  Robust, compact transport case with all necessary parts for mobile gas sampling: gas sampling probe, heated sample line, sampling tubes, filter elements, calibration gas connection, mounting chains, …


Sample Pumps


Air Dimensions Incorporated has more than 60 years of combined experience in the development, engineering and production of precision gas sampling diaphragm pumps and compressors. Each of our durable Dia-Vac® pumps boasts completely oil-free, contamination-free and leak-free sampling capability. Unsurpassed quality, personal customer service and expedited delivery all combine to make ADI the leading authority in the diaphragm pump industry.


When a pump goes down, we know that replacement parts or a completely new pump must be dispatched as quickly as possible, and ADI stands ready to get the job done. We have a track record for making on-time deliveries no other pump manufacturer can match – it’s something we are proud of. It’s something you can rely on.


Gas Analyser filter particulates and moisture

Headline Filters

Headline Filters produce a wide range of products for the filtration industry, from filter elements, for coalescing or particulate duty, in a wide variety of industry-standard sizes to filter housings in a variety of materials for pressures up to 700 bar. To complement these products, we also offer a range of Membrane Separator housings for those applications requiring zero liquid entrainment.

Also available are disposable inline filters which offer the user a cost-effective and easy-to-replace robust filter suitable for portable analyser systems.

Headline Filters also produce adsorption products in a variety of forms, ideal for last-chance air purification and analyser protection. Disposable types eliminate the need to handle loose adsorbents although re-fillable versions are also available. Many different adsorbents are available to cater for virtually all requirements.


Compressed Air Filtration

These filters are suitable for a variety of gas and liquid applications. The disposable bonded microfiber filter elements are extremely efficient as well as being low cost. They offer high flow rates with very low pressure drops. All products conform to industry standard sizes and grades and are completely interchangeable with other manufacturers housings and filter elements.

The comprehensive product range enables greater flexibility for customers because of the greater choice. The development of new products is customer driven, with our engineers working closely with OEM customers and end-users. Special housings and filter elements developed to meet specific customer requirements and specifications are available.

A global distributor network, that includes all of Europe and the USA, South East Asia, Australia and South Africa, offers unbeatable delivery times and service. Along with over 29 years of experience & expertise all standard products are kept in stock.