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FLOWSIC600 ultrasonic flowmeter
New

Reliable flowmeter for process applications

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Have questions about this product?

FLOWSIC600 ultrasonic flowmeter
New

Reliable flowmeter for process applications

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
  • Quick and easy commissioning through FLOWgate™

Services and resources

Product Support Product documentation, troubleshooting articles, device details and more.
FLEXible answers to individual needs
Current product

FLOWSIC600 ultrasonic flowmeter

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  • Specialized products
  • Designed for demanding applications

What is FLEX?

FLEX selections
Technical excellence
Simplicity
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Fundamental selection Meet your basic measurement needs
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Lean selection Handle your core processes easily
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Extended selection Optimize your processes with innovative technologies
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Xpert selection Master your most challenging applications
Variable
Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

Learn more

Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

Services by your side

Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

Remote support you can trust wherever you operate

With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

Learn more

24/7 customer portal

Personalized transaction space

Check prices and delivery times, save your favorite products, create quotes and place orders in just a few clicks and track deliveries at any time. With access to your complete order and quote history including all relevant documents you benefit from full transparency throughout the entire process.

Easy access to technical documentation

Select and download all technical documentation such as operating manuals, calibration certificates, approvals and CAD drawings conveniently bundled as a complete documentation package for your entire order or quote.

My Endress+Hauser – all in one place

My Endress+Hauser is your 24/7 connection to Endress+Hauser – in the office, in the field or on the go. It brings together transaction management, documentation and software downloads, knowledge base access, customer support, engineering tools and cloud‑based IIoT services helping you work easier, faster and more efficiently.

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Office situation support
Have questions about this product?
Service options

Product information

Specifications
Measuring / Application task Gas
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Description

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.

Field of application
  • 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
  • Quick and easy commissioning through FLOWgate™
Downloads
Most downloaded
Operating Instruction (BA)
FLOWSIC600 Ultrasonic Gas Flow Meter
English version - 06/2026
Download
Competence Brochure (CP)
FLOWSIC Flow Meters and Instruments Precise quantity measurement – for accurate billing and process control
English version - 05/2026
Download
Operating Instruction (BA)
FLOWgate™ – Software Manual The FLOWgate™ software provides a user-friendly access to
measurement data, configuration, and diagnostic of the flow meter.
The software supports i-diagnostics™ features for FLOWSIC gas meters.
English version - 03/2025
Download
All downloads
11 Downloads
Operating Instruction (BA)
FLOWgate™ – Software Manual The FLOWgate™ software provides a user-friendly access to
measurement data, configuration, and diagnostic of the flow meter.
The software supports i-diagnostics™ features for FLOWSIC gas meters.
English version - 03/2025
Download
Operating Instruction (BA)
Most downloaded
FLOWSIC600 Ultrasonic Gas Flow Meter
English version - 06/2026
Download
Short Instruction (KA)
FLOWgate™ – Quickstart Installation of FLOWgate™
English version - 03/2025
Download
Competence Brochure (CP)
Most downloaded
FLOWSIC Flow Meters and Instruments Precise quantity measurement – for accurate billing and process control
English version - 05/2026
Download
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
Japanese version - 09/2025
Download
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
processo
Italian version - 05/2025
Download
Innovation (IN)
FLOWSIC600 – reliable flowmeter for process applications Gas flowmeter for custody transfer traffic and process applications
English version - 02/2026
Download
Innovation (IN)
FLOWSIC600/FLOWSIC600-XT – Recalibration Service Spare parts, Refurbishment and Recalibration as a one-stop-shop
English version - 08/2026
Download
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 meters
English version - 09/2025
Download
Explosion Protection
Product family: FLOWSIC, FLOWSIC600 Product root: IFL600-
Region: Canada/USA
Approval agency: CSA
Protection: Cl. I Div. 2
English version - 05/2026
Download
Application software
FLOWgate™ Software for configuration and parameterization of Endress+Hauser SICK FLOWSIC gas meters. FLOWgate™ supports i-diagnostics™ for FLOWSIC gas meters.
Version - V1.32.3

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Spare parts and accessories

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ACCESS. FOR DESIGN CERTIFIC.

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