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
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FLOWSIC600-XT: Custody transfer natural gas measurement with intelligent diagnostic functions
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 |
|---|---|---|
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
Variable |
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Measuring principle
Ultrasonic transit time difference measurement
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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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Repeatability
≤ 0.05 % of the measured value (typical)
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Accuracy
4-path and 8-path version ≤ ± 0.5 % | (≤ ± 1%) Dry-calibrated
4-path and 8-path version ≤ ± 0.2 % | (≤ ± 0.5%) After flow calibration and alignment using constant factor. Without the calibration uncertainty of the test bench.
4-path and 8-path version ≤ ± 0.1 % | (≤ ± 0.2%) After flow calibration and alignment using polynomial or piecewise correction. Without the calibration uncertainty of the test bench. -
Medium temperature range
–46 °C ... +180 °C / -51 °F ... +356 °F
On request:–194 °C ... +280 °C / –381 °F ... +536 °F -
Operating pressure range
0 bar (g) ... 450 bar (g) 0 psi (g) ... 6527 psi (g)
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Nominal pipe size
3 ″ ... 56 ″
(DN 80 ... DN 1400), other nominal pipe sizes on request -
Metrological approvals and certificates
OIML R 137-1&2:2012 (class 0.5)
OIML D 11:2013
ISO 17089-1
AGA-Report Nr. 9
MID: 2014/32/EU
PED: 2014/68/EU
ASME: B16.5, B16.47 A/B
ATEX: 2014/34/EU
EMC: 2014/30/EU
GOST 8.611-2013
GOST 8.733-2011
CPA: JJG1030-2007
PCEC: GB 3836.1-2010, GB 3836.2-2010, GB 3836.4-2010, GB/T 3836.22-2017 -
Hazardous area approvals
IECEx
Ex db ia op is [ia Ga] IIA/IIC T4 Gb
Ex db eb ia op is [ia Ga] IIA/IIC T4 Gb
Ex ia op is IIA/IIC T4 Ga
ATEX
II 2 (1) G Ex db ia op is [ia Ga] IIA/IIC T4 Gb
II 2 (1) G Ex db eb ia op is [ia Ga] IIA/IIC T4 Gb
II 1G Ex ia op is IIA/IIC T4 Ga
NEC/CEC (US/CA)
Explosion-proof / non-incendive:
CI I, Div. 1 Group D, T4 / Ex d ia [ia Ga] IIA T4 Gb / Cl I, Zone 1 AEx d ia op is [ia Ga] IIA T4 Gb
CI I, Div. 1 Groups B, C, D, T4 / Ex d ia [ia Ga] IIC T4 Gb / Cl I, Zone 1 AEx d ia op is [ia Ga] IICT4 Gb
Intrinsically safe:
CI I, Div. 1 Group D T4 / Ex ia IIA T4 Ga / Cl I, Zone 0, AEx ia op is IIA T4 Ga
CI I, Div. 1 Groups A, B, C, D, T4 / Ex ia IIC T4 Ga / Cl I, Zone 0, AEx ia op is IIC T4 Ga -
Digital Outputs
4 outputs: 2 x status, 2 x pulse:
≤ 30 V, 50 mA
Passive, electrically isolated, open collector or conforming to NAMUR (DIN EN 60947-5-6), fmax = 10 kHz(scalable) -
Digital communication
Modbus TCP
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Operating Instruction (BA)
FLOWgate – Software Manual
English version - 03/2025
New version available in English
The FLOWgate software provides a user friendly access to measurement data, configuration and diagnostic of the flow meter.
Language:
English
Version:
01/03/2025
File size:
1.6 MB
File name:
8030458_AE00_OI_FLOWgate_en_V1-5_2025-03_EHS.pdf
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Operating Instruction (BA)
FLOWSIC600-XT
English version - 10/2025
New version available in English
Ultrasonic Gas Flow Meter
EN 01/10/202501/08/202522/05/202501/01/2025Language:
English
Version:
01/10/2025
File size:
13.8 MB
File name:
8029748_1TV6_OI_FLOWSIC600-XT_en_V2-9_2025-10_EHS.pdf
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Operating Instruction (BA)
FLOWgate – Software Manual
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Operating Instruction (BA)
English version - 03/2025New version available in EnglishThe FLOWgate software provides a user friendly access to
measurement data, configuration and diagnostic of the flow meter.Language:
English
Version:
01/03/2025
File size:
1.6 MB
File name:
8030458_AE00_OI_FLOWgate_en_V1-5_2025-03_EHS.pdf
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-
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Operating Instruction (BA)
FLOWSIC600-XT
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Operating Instruction (BA)
English version - 10/2025New version available in EnglishUltrasonic Gas Flow Meter
EN 01/10/202501/08/202522/05/202501/01/2025Language:
English
Version:
01/10/2025
File size:
13.8 MB
File name:
8029748_1TV6_OI_FLOWSIC600-XT_en_V2-9_2025-10_EHS.pdf
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Operating Instruction (BA)
FLOWSIC600-XT Extraction Tool
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Operating Instruction (BA)
English version - 01/2025New version available in EnglishInstructions 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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Operating Instruction (BA)
FLPS Multibarrier
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Operating Instruction (BA)
English version - 03/2025New version available in EnglishMulti-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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Short Instruction (KA)
FLOWgate – Quickstart
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Short Instruction (KA)
English version - 03/2025New version available in EnglishInstallation 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
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Ex Safety Instruction (XA)
English version - 03/2025New version available in EnglishSummary 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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Special Documentation (SD)
FLOWSIC600-XT – Interfaces: Encoder, Modbus
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Special Documentation (SD)
English version - 01/2025New version available in EnglishThis document supplements and is to be used only in
combination with the Operating Instructions FLOWSIC600-XT.EN 01/01/2025Language:
English
Version:
01/01/2025
File size:
515.7 KB
File name:
8029769_AE00_SD_FLOWSIC600-XT_Interfaces_en_V0-2_2016-10_EHS.pdf
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Industry Solution (SO)
Solutions for oil and gas industry
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Industry Solution (SO)
English version - 01/2025New version available in EnglishEndress+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
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Industry Solution (SO)
English version - 01/2025New version available in EnglishEndress+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
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Industry Solution (SO)
English version - 01/2025New version available in EnglishWith 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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