 
                  Specs at a glance
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                              Measured variablesVolumetric flow a. c., volume a. c., gas velocity, Speed of sound, optional volume correction via integrated, electronic volume corrector (EVC) 
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                              Measuring MediumNatural gas (with up to 30% hydrogen), air, natural gases containing increased levels of CO2, N2, H2S, O2, H2 
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                              Nominal pipe size3 ″ ... 56 ″ 
 (DN 80 ... DN 1400), other nominal pipe sizes on request
Field of application
FLOWSIC600-XT is available in variants with 4, 4+1, 4+4, and 8 measurement paths. In addition to the OIML R 137 Class 1.0 requirements, FLOWSIC600-XT meets the requirements of Class 0.5 and AGA9 in their entirety. FLOWSIC600-XT contains i-diagnostics™ – an intelligent application diagnostics function – and PowerIn Technology™ for continuous measurement operation for up to three weeks in the event of a mains voltage failure. For the very best possible measurement accuracy and long-term stability.
- Custody transfer measurement of natural gas 
- Custody transfer measurement of natural gas with up to 30% H2 
- Transport and storage of gas 
- Onshore and offshore applications 
 
Device properties:  
- Automatic adjustment of pressure and temperature influences 
- Available for all operating conditions 
- PowerIn Technology™ for reliable backup operation 
- Intelligent application diagnostics with i-diagnostics™ 
- Measuring capability up to 30% hydrogen in natural gas 
Benefits
- Low measurement uncertainty in every application 
- Excellent measurement data reliability and availability 
- The right ultrasonic gas flow measuring device for every application – without compromise 
- Simple device integration – even in compact systems 
- Quick and easy commissioning and checks 
- Economical quantification of the H2 content in natural gas 
Videos
Xpert selection
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        Specialized products 
- Designed for demanding applications
Technical excellence
Simplicity
Variable
 
                              - 
        Standard products 
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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        Specialized products 
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| 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 | 
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 Extended selection Optimize your processes with innovative technologies | Technical excellence | Simplicity | 
| 
 Xpert selection Master your most challenging applications | Technical excellence | Simplicity Variable | 
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                                                            Operating Instruction (BA)
 FLOWSIC600-XTUltrasonic Gas Flow Meter EN 01/08/202522/05/202501/01/2025Language: English Version: 01/08/2025 File size: 14 MB File name: 8029748_1TM2_OI_FLOWSIC600-XT_en_V2-8_2025-08_EHS.pdf 
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                                                            Operating Instruction (BA)
 FLPS MultibarrierMulti-channel power and input isolating amplifier EN 01/03/2025Language: English Version: 01/03/2025 File size: 719.5 KB File name: 8029785_AE00_OI_FLPS_Multibarrier_en_V1-4_2025-03_EHS.pdf 
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                                                            Operating Instruction (BA)
 FLOWSIC600-XT Extraction ToolInstructions to explain the proper use of the 
 sensor extraction tool of the FLOWSIC600-XTLanguage: English Version: 01/01/2025 File size: 1.5 MB File name: 8029772_AE00_OI_FLOWSIC600-XT_Extraction_Tool_en_V1-0_2023-05_EHS.pdf 
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                                                            Ex Safety Instruction (XA)
 FLPS Multibarrier Safety InformationSummary of safety information and warning notices Language: English Version: 01/03/2025 File size: 233.7 KB File name: 8030242_AE00_XA_FLPS_Multibarrier_en_V1-1_2025-03_EHS.pdf 
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                                                            Industry Solution (SO)
 Solutions for oil and gas industryEndress+Hauser offers the best solutions through a huge range of products and systems to measure and perform even under the most 
 rigorous operating conditions.Language: English Version: 01/01/2025 File size: 3.3 MB File name: 8030418_SO_Ol_and_Gas_en_V1-0_2025.01_EHS.pdf 
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                                                            Industry Solution (SO)
 Solutions for chemicals, petrochemicals and refineriesEndress+Hauser offers a broad product portfolio of continuous gas analyzers using state-of-the-art technologies. Language: English Version: 01/01/2025 File size: 3.1 MB File name: 8030415_CPR_en_V1-0_2025.01_EHS.pdf 
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                                                            Industry Solution (SO)
 Solutions for gas-fired power plantsWith 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 
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                                                            Competence Brochure (CP)
 FLOWSIC流量メータと流量測定機器精密な計量— 正確な請求とプロセス制御のために Language: Japanese Version: 27/09/2025 File size: 20.3 MB File name: CP01584DJA_0225_Flow_meters_LowRes.pdf 
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                                                            Competence Brochure (CP)
 FLOWSIC – flow meters and instrumentsPrecise quantity measurement for accurate billing and process control Language: English Version: 13/05/2025 File size: 3.1 MB File name: 8030079_CP_Flow_meters_en_V2-0_2025.05_EHS_WEB.pdf 
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                                                            Competence Brochure (CP)
 MISURATORI E STRUMENTI PER LA PORTATA FLOWSICMISURATORI E STRUMENTI PER 
 LA PORTATA FLOWSIC
 Misura precisa delle quantità –
 fatturazione precisa e controllo di
 processoLanguage: Italian Version: 27/05/2025 File size: 6.1 MB File name: CP01584D16IT_02.25-00.pdf 
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