©Endress+Hauser
Specs at a glance
Device version
Cross-duct version Measuring probe version
Measuring range
CO: 0 ... 500 ppm / 0 ... 20,000 ppm Depending on active measuring distance and gas temperature
Field of application
The GM901 gas analyzer is available as a cross-duct or probe type. As a result, it is suited to a broad range of applications – even for difficult measuring tasks such as high dust loads, overpressure, critical flow profiles, or high measuring gas concentrations.
For optimization of combustion processes
CO monitoring in coal mills
Process monitoring in the food industry
Device properties:
Representative measurement along the duct diameter
Operation via control unit
Short response times
Verifiable with gas-filled cell; gas-testable probe with test gas
Benefits
Nearly uncompromised measurement results thanks to direct in-situ measurement
Quick and easy installation and commissioning
Simple, user-friendly operation
Economical because it is low maintenance
Extended selection
High-end products
Highly functional and convenient
Technical excellence
Simplicity
©Endress+Hauser
Simple products
Easy to select, install and operate
Technical excellence
Simplicity
Standard products
Reliable, robust and low-maintenance
Technical excellence
Simplicity
High-end products
Highly functional and convenient
Technical excellence
Simplicity
Specialized products
Designed for demanding applications
Technical excellence
Simplicity
FLEX selections
Technical excellence
Simplicity
Fundamental selection
Meet your basic measurement needs
Technical excellence
Simplicity
Lean selection
Handle your core processes easily
Technical excellence
Simplicity
Extended selection
Optimize your processes with innovative technologies
Technical excellence
Simplicity
Xpert selection
Master your most challenging applications
Technical excellence
Simplicity
Loading alternative products
Success stories
Safety control of raw materials
Melamin monitors solvent transfers to ensure accurate delivery from trucks to the correct tanks in the Chemical industry.
Read the full story
Measuring hydrogen quality in real time
Enapter uses optical analytical measurement technology from Endress+Hauser to determine the purity of hydrogen produced. Find out more!
Read the full story
Device version
Cross-duct version Measuring probe version
Measuring range
CO: 0 ... 500 ppm / 0 ... 20,000 ppm Depending on active measuring distance and gas temperature
Ambient temperature range
Most downloaded
GM901 – Carbon Monoxide Gas Analyzers
English version - 11/2025
In-situ laser gas analyzer for emission monitoring and process measurement
Language:
English
Version:
13/11/2025
File size:
3.6 MB
File name:
8029964_IN_GM901_en_V3-2_2025.01_EHS.pdf
GM901-S
English version - 01/2025
Carbon Monoxide Gas Analyzer, Cross-Duct Version
Language:
English
Version:
01/01/2025
File size:
6.6 MB
File name:
8030726_AE00_OI_GM901-S_CD_en_V4-0_2019-06_EHS.pdf
13 documents
Carbon Monoxide Gas Analyzer, Cross-Duct Version
Language:
English
Version:
01/01/2025
File size:
6.6 MB
File name:
8030726_AE00_OI_GM901-S_CD_en_V4-0_2019-06_EHS.pdf
Carbon Monoxide Gas Analyzer, Cross-Duct Version
EN
German Spanish French Italian Chinese
01/01/2025
Language:
English
Version:
01/01/2025
File size:
7.9 MB
File name:
8029924_1F7Y_OI_GM901_CD_en_V4-0_2022-06_EHS.pdf
Gas Analyzer, Probe Version The in-situ gas analyzer GM901-02 serves for continuous measurement of gas concentrations in industrial plants.
Language:
English
Version:
01/05/2025
File size:
6.4 MB
File name:
8029921_AE00_OI_GM901_PR_en_V5-0_2025-05_EHS.pdf
Instrument Air Adapter for in-situ gas analyzers
Description of installation, commissioning and maintenance
Language:
English
Version:
01/01/2025
File size:
969.6 KB
File name:
8029821_AE00_KA_Instrument_Air_Adapter_en_V1-0_2024-05_EHS.pdf
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)
Language:
English
Version:
01/01/2025
File size:
2.4 MB
File name:
8030257_XA_Safety_Information_non-Ex_ml_V1-0_2016-06_WEB.pdf
Solutions for waste-to-energy plants
Endress+Hauser offers ideal automation and safety solutions for collection, sorting and recycling of waste.
Language:
English
Version:
01/01/2025
File size:
2.4 MB
File name:
8030416_SO_Waste_en_V1-0_2025.01_EHS.pdf
Solutions for gas-fired power plants
With our broad range of solutions Endress+Hauser has proven applicability in the entire power generation process, from gas flow to combustion efficiency to emissions monitoring.
Language:
English
Version:
01/01/2025
File size:
4.2 MB
File name:
8030417_SO_Power_en_V1-0_2025.01_EHS.pdf
Soluzioni per il monitoraggio delle
emissioni
Soluzioni per il monitoraggio delle emissioni Ampio portfolio e vasta esperienza
Language:
Italian
Version:
27/05/2025
File size:
4.5 MB
File name:
CP01596C16IT01.25-00.pdf
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
Language:
Japanese
Version:
24/09/2025
File size:
11.1 MB
File name:
CP01596CJA_0125_Emission Monitoring Solutions.pdf
Emission Monitoring Solutions – broad instrument portfolio and
longstanding experience
An overview brochure about emission monitoring, their measuring principles and technologies, global requirements and services, a selection guide and the measuring devices at a glance
Language:
English
Version:
01/01/2025
File size:
9.9 MB
File name:
8029975_CP_Emission_Monitoring_Solutions_en_V3-0_2025.01_EHS.pdf
60 spare parts & accessories
60 spare parts & accessories
60 spare parts & accessories
SP-SET PRESS.EQUALIS.ELEMENT M121,5 SW
SP-SET SLIDE LOCK A. HOOK
SP-SET F. FRONT LENS ASS. SMALL MAINT.
FILTER INSERT MICRO-TOP 3000L/MIN
AIR FILTER 3000L/MIN EUROPICLON 100
HOSE DI=50, 90° ELBOW W.MAINTENANCE
Services
Repair GM901 complete
The repair service ensures that the functionality of the GM901 process gas analyzer is restored quickly. The device is also given a general overhaul in order to prevent future failures.
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