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GMS800 emission monitoring solution
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Tailor-made gas analysis for process and emission monitoring

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GMS800 emission monitoring solution
New

Tailor-made gas analysis for process and emission monitoring

Benefits

  • Suitability tested according to EN 15267 and EN 14181
  • Installation in non-explosion-hazardous areas and explosion-hazardous areas (Zones 1 and 2 according to ATEX) possible
  • Modular design for minimum service and maintenance as well as easy upgrading of existing installations
  • Adjustment possible without test gases via optional adjustment unit
  • Influence of ambient temperature very minimal thanks to thermostatic measurement modules

Services and resources

Product Support Product documentation, troubleshooting articles, device details and more.
FLEXible answers to individual needs
Current product

GMS800 emission monitoring solution

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  • Specialized products
  • Designed for demanding applications

What is FLEX?

FLEX selections
Technical excellence
Simplicity
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Fundamental selection Meet your basic measurement needs
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Lean selection Handle your core processes easily
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Extended selection Optimize your processes with innovative technologies
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Xpert selection Master your most challenging applications
Variable
Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

Learn more

Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

Services by your side

Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

Remote support you can trust wherever you operate

With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

Learn more

24/7 customer portal

Personalized transaction space

Check prices and delivery times, save your favorite products, create quotes and place orders in just a few clicks and track deliveries at any time. With access to your complete order and quote history including all relevant documents you benefit from full transparency throughout the entire process.

Easy access to technical documentation

Select and download all technical documentation such as operating manuals, calibration certificates, approvals and CAD drawings conveniently bundled as a complete documentation package for your entire order or quote.

My Endress+Hauser – all in one place

My Endress+Hauser is your 24/7 connection to Endress+Hauser – in the office, in the field or on the go. It brings together transaction management, documentation and software downloads, knowledge base access, customer support, engineering tools and cloud‑based IIoT services helping you work easier, faster and more efficiently.

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Office situation support
Have questions about this product?
Service options

Product information

Specifications
Measuring / Application task More than 60 different gas components
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Description

GMS800 is a product family of extractive analyzers capable of measuring more than 60 different gas compounds. It is characterized by its modular design: 6 analyzing modules, one gas module, I/O modules, and an operating unit. Standardized 19" racks support a cost-effective system integration. Wall-mounted enclosures with EX approval for hazardous areas can be used in harsh industrial environments. GMS800 features the necessary interfaces for remote control functions.

Field of application
  • Emission monitoring according to EN 15267 and process gas measurements, even in explosion-hazardous areas
  • Emission monitoring with very low concentrations
  • Measurement of sulfur compounds in process gases
  • Measurement of very low concentration in hydrogen or hydrocarbons


Device properties:

  • 6 different analyzer modules
  • 4 different types of enclosures
  • Gas module with sample gas pump and/or control sensors
  • New enclosure type for easy and quick integration
  • Remote diagnosis via Ethernet with SOPAS ET software
Benefits
  • Suitability tested according to EN 15267 and EN 14181
  • Installation in non-explosion-hazardous areas and explosion-hazardous areas (Zones 1 and 2 according to ATEX) possible
  • Modular design for minimum service and maintenance as well as easy upgrading of existing installations
  • Adjustment possible without test gases via optional adjustment unit
  • Influence of ambient temperature very minimal thanks to thermostatic measurement modules
Downloads
Most downloaded
Operating Instruction (BA)
GMS800 Extractive Gas Analyzers
English version - 01/2025
Download
Operating Instruction (BA)
GMS800 UNOR-MULTOR Extractive Gas Analyzers, Analyzer Module UNOR-MULTOR
English version - 01/2025
Download
Technical Information (TI)
GMS800 BCU (TI) GMS800 Basic Control Unit
English version - 09/2025
Download
All downloads
41 Downloads
Technical Information (TI)
GMS800 BCU (TI) GMS800 Basic Control Unit
English version - 09/2025
Download
Operating Instruction (BA)
GMS840 Enclosure for GMS800 Series
English version - 05/2026
Download
Operating Instruction (BA)
GMS800 OXOR-E Extractive Gas Analyzers, Analyzer Module OXOR-E
English version - 01/2025
Download
Operating Instruction (BA)
Most downloaded
GMS800 Extractive Gas Analyzers
English version - 01/2025
Download
Operating Instruction (BA)
Most downloaded
GMS800 UNOR-MULTOR Extractive Gas Analyzers, Analyzer Module UNOR-MULTOR
English version - 01/2025
Download
Operating Instruction (BA)
GMS800 Gas Module Extractive Gas Analyzers, Gas Module
English version - 01/2025
Download
Operating Instruction (BA)
GMS810, GMS811 Extractive Gas Analyzers, Enclosure GMS810/GMS811
English version - 01/2025
Download
Operating Instruction (BA)
GMS800 OXOR-P Extractive Gas Analyzers, Analyzer Module OXOR-P
English version - 01/2025
Download
Operating Instruction (BA)
GMS800 I/O Module Extractive Gas Analyzers, I/O Module
English version - 01/2025
Download
Operating Instruction (BA)
GMS800 BCU BCU Basic Control Unit for GMS800 series
English version - 09/2025
Download
Operating Instruction (BA)
GMS800 DEFOR Extractive Gas Analyzers, Analyzer Module DEFOR
English version - 01/2025
Download
Operating Instruction (BA)
GMS800 THERMOR Extractive Gas Analyzers, Analyzer Module THERMOR
English version - 01/2025
Download
Operating Instruction (BA)
GMS820P Extractive Gas Analyzers, Enclosure GMS820P
English version - 01/2025
Download
Ex Safety Instruction (XA)
Safety Information for non-Ex analyzer devices
(multi-lingual, also in DE, BG, CS, DA, EL, ES, ET, FI, FR, HR, HU, IT,
LT, LV, NL, NO, PL, PT, RO, RU, SK, SL, SV)
English version - 01/2025
Download
Ex Safety Instruction (XA)
GMS800 Ex Safety Information for Ex Devices
(multi-lingual, also in DE, BG, CS, DA, EL, ES, ET, FI, FR, HR, HU, IT,
LT, LV, NL, NO, PL, PT, RO, RU, SK, SL, SV)
English version - 01/2025
Download
Special Documentation (SD)
GMS800 Flammable gases / Brennbare Gase Supplement to application limitation /
Ergänzung zur Anwendungseinschränkung
English version - 01/2025
Download
Special Documentation (SD)
DIN EN 61010-1: 2020-03 Additional Information for Extractive Gas Analyzers
(multi-lingual, also in DE, ES, FR and IT)
English version - 01/2025
Download
Special Documentation (SD)
GMS800 FIDOR / FIDOR I Permanently technically tight fuel gas line
(bi-lingual, also in German)
English version - 01/2025
Download
Industry Solution (SO)
Solutions for the oil and gas industry Endress+Hauser offers the best solutions through a huge range of
products and systems to measure and perform even under the
most rigorous operating conditions.
English version - 01/2025
Download
Industry Solution (SO)
Solutions for chemicals, petrochemicals and refineries Endress+Hauser offers a broad product portfolio of continuous gas analyzers using state-of-the-art technologies.
English version - 01/2025
Download
Competence Brochure (CP)
Emission Monitoring Solutions Broad portfolio and long-standing experience
English version - 05/2026
Download
Competence Brochure (CP)
Soluzioni per il monitoraggio delle emissioni Soluzioni per il monitoraggio delle
emissioni
Ampio portfolio e vasta esperienza
Italian version - 05/2025
Download
Competence Brochure (CP)
Lösungen zur Emissionsüberwachung Breites Portfolio und langjährige
Erfahrung in Gasanalyse und
Durchflussmessung
German version - 03/2026
Download
Competence Brochure (CP)
排出ガス監視ソリューション 幅広い製品群と長年にわたる実績 排出ガス監視、測定原理と技術、国際的な要件とサービス、選択ガイド、そして測定装置の一覧をまとめたパンフレット
Japanese version - 09/2025
Download

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CLEAN TISSUES MICROFIBRE

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Order code 5352592
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