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.

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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.

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Gas Sensed
Nitric oxide (NO) Nitrogen (N₂) Nitrous oxide (N₂O) Non-methane hydrocarbons (NMHC) Oxygen (O₂) Propane (C₃H₆) Ammonia (NH₃) Sulfur dioxide (SO₂) Argon (Ar) Total Hydrocarbons (THC) Carbon dioxide (CO₂) Water vapour (Moisture) (H₂O) Carbon monoxide (CO) Hydrocarbon mixtures (C₁-C₅) Carbon monoxide + methane (CO + CH₄) Helium (He) Combustibles (COe) Nitrogen dioxide (NO₂) Hydrogen (H₂) Nitrogen oxides (NOx) Hydrogen choride (HCL) Hydrogen sulfide (H₂S) Methane (CH₄)
Measurement
Calorific Value Percent Trace (ppm) Ultra Trace (ppt) Ultra Trace (ppb) Dew Point Parts per million by volume (ppmv)
Technology
Paramagnetic Plasma Thermal Conductivity Tunable Diode Laser Zirconia Spectroscopic Aluminum Oxide Calorimetry Chemiluminescence Coulometric Flame Ionization Detector Gas Chromatography Gas Filter Correlation Infrared Laser Moisture
Key applications
Ammonia slip and emissions Carbon capture and storage Bottling & transfilling Propylene oxide Air separation units Vinyl chloride monomer Coal-fired thermal power Ethylene Dichloride UHP Gases / Semiconductors Marine vapor control Medical gases Purified Terephthalic Acid Process heaters and furnaces Direct reduction iron production Ethylene production Ethylene Oxide
Product range
SERVOTOUGH Hazardous Area
Additional terms
H2S TCD Portable CH4 ASU Industrial gases NO Hydrogen plants IG analyser N2 Hyco Industrial gas analyser NMHC Syngas Enriched oxygen analyser C3H6 Flammable gas Hazardous area SO2 Boiler Bottling and transfilling ULTRA THC Heater O2 H2O Furnace CO2 He CEMS NH3 NO2 Emissions Ar NOx Electronics gas CO N2O Leak detection COe Gfx Combustion H2 IR Ammonia slip HCl GC Denox
Product name
FluegasExact 2700 H2scan SERVOTOUGH Laser 3 Plus Combustion SERVOTOUGH Laser 3 Plus Environmental SERVOTOUGH Laser 3 Plus Process SERVOTOUGH Oxy 1900 SERVOTOUGH OxyExact 2200 SERVOTOUGH SpectraExact 2500 SERVOTOUGH SpectraScan 2400

FluegasExact 2700

SERVOTOUGH Hazardous Area

Designed to measure O2 and COe in flue gases for improved combustion efficiency and reduced emissions.

The FluegasExact 2700 analyzer for effective combustion analysis
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H2scan

SERVOTOUGH Hazardous Area

A solid-state, non-consumable sensor configured to operate in process gas streams. Provides a direct hydrogen measurement that is not cross-sensitive to other gases.

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SERVOTOUGH Laser 3 Plus Combustion

SERVOTOUGH Hazardous Area

Unmatched installation flexibility plus cost and performance benefits, ready for fast, accurate and responsive measurements in combustion and process control.

Laser 3 Plus Combustion Tunable Diode Laser
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SERVOTOUGH Laser 3 Plus Environmental

SERVOTOUGH Hazardous Area

Compact, high-performance Tunable Diode Laser (TDL) analyzer, specifically optimized for ammonia slip measurement

SERVOTOUGH Laser 3 Plus Environmental
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SERVOTOUGH Laser 3 Plus Process

SERVOTOUGH Hazardous Area

Optimized for the fast, accurate and responsive measurement of process oxygen (O2) in hot or hazardous conditions.

Laser 3 Plus Process Tunable Diode Laser (TDL) analyzer
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SERVOTOUGH Oxy 1900

SERVOTOUGH Hazardous Area

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

Oxy 1900 oxygen (O2) gas analyzer
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SERVOTOUGH OxyExact 2200

SERVOTOUGH Hazardous Area

The high-specification OxyExact 2200 O2 analyzer offers an unrivaled combination of precision, flexibility and performance for optimum process and safety control.

OxyExact 2200 high-specification O2 analyzer
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SERVOTOUGH SpectraExact 2500

SERVOTOUGH Hazardous Area

Flexible single and multicomponent gas analysis capability for corrosive, toxic and flammable sample streams.

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SERVOTOUGH SpectraScan 2400

SERVOTOUGH Hazardous Area

A real-time optical analyzer utilizing the Precisive field-proven optical bench. A breakthrough capability in the continuous analysis of light hydrocarbons C1-C6.

SERVOTOUGH SpectraScan 2400 real-time Tunable Filter Infrared analyzer
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