SERVOTOUGH product range

Built to meet the challenge of hot and hazardous gas analysis environments

Our SERVOTOUGH range of process and combustion analyzers combine exceptional gas analysis performance with a highly robust and resilient design that’s ready to withstand challenging measurement conditions.

Optimized for use in hazardous areas, they utilize both extractive and in-situ analysis techniques, so common gas measurements receive higher-level analysis for light hydrocarbons and combustibles, ideal for use in most hydrocarbon processing applications.

SERVOTOUGH is your robust solution

Built to withstand the most hazardous measurement conditions, the SERVOTOUGH range delivers accurate gas analysis to a range of industrial applications

Designed for challenging environments

SERVOTOUGH analyzers are resilient, they are certified to cope with tough operating conditions and certified to the uppermost standards of safety. Manufactured to the highest specifications, using custom-designed enclosures, they meet major international certifications for use in potentially hazardous areas, up to and including ATEX Zone 0 approval.

A range of sensing technologies

Get the best-fit solution for your application – the extensive selection of sensing technologies used across our SERVOTOUGH range are proven to perform, delivering accurate and reliable measurements. They are non-depleting, which reduces ongoing costs, and include extractive and non-contact measurement techniques, so you get the most effective solution for your process.

Proven solutions for global industries

The SERVOTOUGH range is trusted and relied upon by industries around the world, including power generation, emissions monitoring, and the most demanding midstream and downstream HP processes. The flexibility, reliability and high performance of our analyzers are backed by expert service and support, for ultimate peace of mind.

See the full SERVOTOUGH product range

Find your hazardous area gas analyzer solution here

Search Servomex SERVOTOUGH Hazardous Area analyzers


FluegasExact 2700

SERVOTOUGH Hazardous Area


The FluegasExact 2700 analyzer for effective combustion analysis

Laser 3 Plus Combustion

SERVOTOUGH Hazardous Area


Laser 3 Plus Tunable Diode Laser

Laser 3 Plus Environmental

SERVOTOUGH Hazardous Area


SERVOTOUGH Laser 3 Plus Environmental

Laser 3 Plus Process

SERVOTOUGH Hazardous Area


Laser 3 Plus Process Tunable Diode Laser (TDL) analyzer

OxyExact 2200

SERVOTOUGH Hazardous Area

高规格的OxyExact 2200 O2分析仪提供了非凡的精度,灵活性和性能组合,可实现优异的过程和安全控制。

OxyExact 2200 high-specification O2 analyzer


SERVOTOUGH Hazardous Area

The Oxy 1900 oxygen (O2) gas analyzer sets new standards of flexibility, stability and reliability from a single, cost-effective unit.


SpectraExact 2500

SERVOTOUGH Hazardous Area



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