Specs at a glance
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Measured variables
Volumetric 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 Medium
Natural gas (with up to 30% hydrogen), air, natural gases containing increased levels of CO2, N2, H2S, O2, H2
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Nominal pipe size
3 ″ ... 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
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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 |
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Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
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Simplicity
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Extended selection Optimize your processes with innovative technologies |
Technical excellence
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Simplicity
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Xpert selection Master your most challenging applications |
Technical excellence
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Simplicity
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Success stories
Most downloaded
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Operating Instruction (BA)
FLOWSIC600-XT
English version - 08/2025
Ultrasonic 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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Innovation (IN)
FLOWSIC600-XT – custody transfer natural gas measurement with intelligent diagnostic functions
English version - 12/2024
The ultrasonic measuring instrument is setting new standards with 4, 4+1, 4+4 and 8 measurement paths to meet the requirements of every application.
Language:
English
Version:
31/12/2024
File size:
4 MB
File name:
8029732_IN_FLOWSIC600-XT_en_V4-0_2025.01_EHS.pdf
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23 documents
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Operating Instruction (BA)
FLOWSIC600-XT
Ultrasonic 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 Multibarrier
Multi-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 Tool
Instructions 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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Short Instruction (KA)
FLOWgate – Quickstart
Installation of FLOWgate
Language:
English
Version:
01/03/2025
File size:
327.3 KB
File name:
8030460_AE00_KA_FLOWgate_Installation_en_V1-4_2025-03_EHS.pdf
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Ex Safety Instruction (XA)
FLPS Multibarrier Safety Information
Summary 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 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.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 refineries
Endress+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 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
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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 instruments
Precise 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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