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SERVOMEX

70 years of gas analysis and measurement.

Gas Detection & AnalysisWe represent this line.

Servomex makes gas analysers - instruments that measure the concentration of a specific gas in a process or emissions stream. The line is organised by where the analyser has to live and how clean the measurement has to be: safe-area process analysers, hazardous-area and in-situ analysers, ultra-high-purity analysers for semiconductor gases, and portables. Across all of it Servomex leans on non-depleting sensing technologies, meaning the sensor is not consumed the way an electrochemical cell is.

What we carry, by measurement

Pick what you’re measuring.

The broadest range. Servomex states these deliver reliable, stable and accurate measurements for safe area applications, using Paramagnetic, Zirconia, Flame Ionization Detection, Plasma and Gas Chromatograph sensing across more than twenty gases from percentage level down to ultra-trace.

SERVOPRO 4900 Multigas

A high-performance continuous emissions monitoring analyser measuring several gases at once.

Use it whenuse it when emissions reporting needs multiple components from one analyser and one sample system - a CEMS application where installing separate analysers per gas is not worth it.

SERVOPRO MultiExact 4100 and Chroma

Multi-gas platforms - the MultiExact 4100 measures up to four streams simultaneously, and Chroma is optimised for specific background gases.

Use it whenuse the MultiExact 4100 when several sample points need covering from one cabinet; use Chroma when the background gas would interfere with a general-purpose analyser and the measurement has to be tuned to it.

SERVOPRO MonoExact DF150E and DF310E

Coulometric oxygen analysers for industrial gas applications, the DF150E in a simplified user-friendly package.

Use it whenuse these for trace oxygen in industrial gas production and packaging - the DF310E where accuracy leads, the DF150E where you want the same measurement in a simpler box.

SERVOPRO NanoTrace DF-550E and NanoTrace DF-560E ULTRA

Ultra-trace Coulometric oxygen analysers for electronic gases; Servomex states the DF-560E ULTRA reaches an industry-best 45 parts per trillion.

Use it whenuse these on high-purity gas supplied to electronics manufacturing, where the specification is in parts per trillion and a general trace analyser cannot see the contaminant at all.

SERVOPRO DF-745, DF-745 SGMax, DF-749, DF-750, DF-760E and DF-760E ULTRA moisture analysers

Trace and ultra-trace moisture analysers; the DF-745 SGMax handles diverse gas mixtures for specialty gas blending, the DF-750 targets 300 mm semiconductor fabs, and the DF-760E family measures moisture and oxygen together.

Use it whenuse these where moisture is the contaminant that matters - pick the DF-760E family when you need moisture and oxygen from one instrument rather than two, and the SGMax when the background gas changes from batch to batch.

SERVOPRO Plasma, FID, NanoChrome and PureGas

Specialised platforms - Plasma for high sensitivity in the 0 to 1 ppm range, FID for trace hydrocarbon analysis in air separation unit safety and quality control, NanoChrome for ultra-trace purity, and PureGas as a getter-based purification unit for gas chromatograph carrier gases.

Use it whenuse these for the specific measurement they exist for; FID in particular is the air separation plant answer for trace hydrocarbons, which is a safety measurement rather than a quality one.

Cross-references & replacements

Replacing an existing SERVOMEX product, or cross-referencing from another manufacturer? Send the old part number or a photo of the nameplate. Cross-references and sizing are at no charge, and we’d rather tell you an equivalent won’t work than sell you one that doesn’t.

Send a part number or a print

Product family information on this page was taken from servomex.com and last verified . Specifications and model availability are the manufacturer’s and can change. We confirm current details when we quote.

Industries served

Oil & GasPowerChemicalPetrochemicalSemiconductorPulp & PaperHydrogen
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