©Endress+Hauser
Specs at a glance
Device version
Cross-duct version
Measuring range
CO: 0 ... 500 ppm / 0 ... 20,000 ppm
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
Xpert selection
Specialized products
Designed for demanding applications
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
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Success stories
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 range
CO: 0 ... 500 ppm / 0 ... 20,000 ppm
Ambient temperature range
Most downloaded
GM901
English version - 01/2025
Carbon Monoxide Gas Analyzer, Cross-Duct Version
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
12 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
Gas Analyzer, Probe Version
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
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
Instrument Air Adapter for in-situ gas analyzers
Description of installation, commissioning and
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
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
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
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
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
MOUNTING KIT FLANGE - ANALYZER
PCBA-MODULE EVALUATION UNIT
CABLE,RD. FEM /FER 2M000 320.5
SP-SET RECEIVER WITHOUT AIR PUR.ASSEMBLY
SP-SET TRANSM. W/O AIR PUR.ASSEMBLY
SP-SET RECEIVER WITHOUT AIR PUR.ASSEMBLY
SP-SET MOUNTING MATERIAL PROBE
SP-SET TRANSM.WITHOUT AIR PUR.ASSEM./CAP
SP-SET RECEIV.WITHOUT AIR PUR.ASSEM./CAP
SP-SET EB-SYSTEM CONTROL PROFIBUS
SP-SET FILT.WHEEL HOUSING W.MOT.U.LENS
SP-SET FILT.WHEEL HOUS.W.MOT.U.LENS A.IC
SP-SET IC FOR FIRMWARE UPDATE RECEIVER
SP-SET BEAM SPLITTER,COMPLETE
SP-SET RECEIV.WITHOUT AIR PUR.ASSEM./CAP
SP-SET EVALUATION UNIT STANDARD
SP-SET EVALUATION UNIT CCY
SP-SET EVALUATION UNIT PROFIBUS
SP-SET REFLECTOR WINDOW INSERT GM901
SEAL D 42 / 38 2 GRAPHITE A.DSP
SP-SET GASKET GPP35 430GR.T-GROOVE
SP-SET FRONT LENS ASSEMBLY
SP-SET FILT.WHEEL HOUSING W.MOT.+WIND.
SP-SET FILT.WHEEL HOUS.W.MOT.A.WIND.A.IC
SP-SET SLIDE LOCK A. HOOK
SP-SET SCWITCH,KEYBOARD FOIL BUTTON
FILTER CARTR.CERAMIC L= 500MM SPARE PART
SP-SET EB-CONNECTOR FEMALE ESD
SP-SET SEAL RING W.HOSE CLAMP
SP-SET SEAL CONNECTION HOUSING
SP-SET PCBA-CONNECTOR MALE ESD
SP-SET CABLE, FL. MALE/MALE 0,150M
SP-SET HEATING TRIPLE 48V W.CLAMP
SP-SET SEALING RING D2254010.4
SP-SET F. FRONT LENS ASS. SMALL MAINT.
SP-SET SEAL.CORD FOR HOUSING GMP-/GPP35
SP-SET TEMPERATURE SENS. PT1000 L=420MM
SP-SET TEMPERATURE SENS. PT1000 L=600MM
SP-SET TEMPERATURE SENS. PT1000 L=1060MM
SEAL DA 250 /DI 120 TK200/TK215,9
SEAL D126 /116 7 GRAPHITE A.DSP
FILTER INSERT MICRO-TOP 3000L/MIN
SP-SET PRESS.EQUALIS.ELEMENT M121,5 SW
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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