Specs at a glance
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Measured variables
Volumetric flow, a. c., volume a. c., gas velocity, sound velocity
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Measuring Medium
Natural gas, air, C2H4, steam, process gases (e. g. CO2 up to 100%, N2, O2, Cl2 etc.), gases like sour gas or bio gas with high H2S content
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Nominal pipe size
2" ... 24"
(DN 50 ... DN 600)
Field of application
The FLOWSIC600 is an ultrasonic flowmeter that sets the standard in its market segment. The design shows that it is geared towards the harsh conditions of the industry. Thanks to its compact design with integrated cable routing, the measuring system is durable, fail-safe, low-maintenance, and exhibits long-term stability. The FLOWSIC600 has extensive diagnostic options that allow faults to be detected before the measurement is affected and offers process monitoring based on the speed of sound.
Process gases flow metering
Industry gas metering CO2, H2, Air, N2, O2, NH3, Ethylene, Helium, Argon
Internal allocation measurement
For gases with high H2S component such as sour gas or biogas
Device properties:
Highly efficient ultrasonic transducer - up to gas temperatures of +105 °C and pressures up to 250 bar
Direct path layout
Intelligent self-diagnostics
Compact, robust design
Integrated log book and data logger
Large measuring range 1:120
Bidirectional measurement
Low power consumption: <1 W
Benefits
Long-term stability, reliable measurement
Low maintenance due to intelligent self-diagnostics
Virtually immune to pressure regulator noise
Ultrasonic transducers can be exchanged under operating pressure
Wide application range
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 |
|---|---|---|
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
Variable |
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Success stories
Most downloaded
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Competence Brochure (CP)
FLOWSIC – flow meters and instruments
English version - 05/2025
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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White paper (WP)
FLOWSIC600 / FLOWSIC600-XT: Power-to-Gas
English version - 09/2025
Admixture of hydrogen from renewable energies into the natural gas grid and the associated suitability of Endress+Hauser ultrasonic gas meters
Language:
English
Version:
01/09/2025
File size:
1 MB
File name:
8029741_AE00_WP_FLOWSIC600-XT_Power_to_gas_en_V2-1_2025.09_EHS_WEB.pdf
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10 documents
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Operating Instruction (BA)
FLOWgate – Software Manual
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
Ultrasonic Gas Flow Meter
Language:
English
Version:
01/08/2025
File size:
7.9 MB
File name:
8029791_AE00_OI_FLOWSIC600_en_V1-0_2025-08_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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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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Competence Brochure (CP)
MISURATORI E STRUMENTI PER LA PORTATA FLOWSIC
MISURATORI 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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Innovation (IN)
FLOWSIC600 – reliable flowmeter for process applications
The FLOWSIC600 measurement device is an ultrasonic gas flowmeter and sets the standard in its market segment.
Language:
English
Version:
01/01/2025
File size:
3.3 MB
File name:
8029730_IN_FLOWSIC600_en_V5-0_2025.01_EHS.pdf
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White paper (WP)
FLOWSIC600 / FLOWSIC600-XT: Power-to-Gas
Admixture of hydrogen from renewable energies into the natural
gas grid and the associated suitability of Endress+Hauser
ultrasonic gas metersLanguage:
English
Version:
01/09/2025
File size:
1 MB
File name:
8029741_AE00_WP_FLOWSIC600-XT_Power_to_gas_en_V2-1_2025.09_EHS_WEB.pdf
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Explosion Protection
Product family: FLOWSIC, FLOWSIC600, FLOWSIC900
Product root: IFL600-, IFL900-
Region: Europe (ATEX)
Approval agency: CSA
Protection: Ex dLanguage:
English
Version:
20/06/2025
File size:
91.9 KB
File name:
9415708_01_AP_FLOWSIC600-900_en_CSANe_24ATEX1288X_Rev01.pdf
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Application software
FLOWgate
Software for configuration and parameterization of Endress+Hauser SICK FLOWSIC gas meters
Language:
Language neutral
Version:
16/07/2025
File size:
492 MB
File name:
FLOWgate
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