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FLOWSIC100 ultrasonic flow measurement instrument
New

Volume flow measuring devices for continuous emission monitoring

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FLOWSIC100 ultrasonic flow measurement instrument
New

Volume flow measuring devices for continuous emission monitoring

Benefits

  • Reliable flow measurement for ducts with small up to very large diameters
  • No purge air required for applications with gas temperatures up to 260 °C
  • Minimum operating and maintenance costs
  • Accurate measuring results under difficult measuring conditions
  • Measurement without pressure loss, therefore no influences on the process
  • User-friendly operation via SOPAS ET software
  • Reliable function monitoring due to enhanced diagnosis
FLEXible answers to individual needs
Current product

FLOWSIC100 ultrasonic flow measurement instrument

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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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Product information

Specifications
Measuring / Application task Gas
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Description

FLOWSIC100 was designed for emission monitoring tasks. The "H" versions are suitable for stacks with large diameters and applications with high dust content. The ultrasonic transducers of the "PR" probe type are mounted with fixed path length on one sender/receiver unit (measuring probe). The "AC" versions have an innovative internal cooling and are suitable for gas temperatures up to 450 °C. The purged "Px" versions are used for gases with high concentrations of sticky or wet dust.

Field of application
  • Emission monitoring in the chemical and hydrocarbon processing (HPI) industry
  • Emission measurement in the processing industry (cement, iron and steel, glass)


Device properties:

  • Rugged titanium converters for long service life
  • Corrosion-resistant material for use with aggressive gases (option)
  • Integrated measurement via duct diameter for types H, M, and S
  • Probe version PR for cost-saving, single-sided installation in duct
  • Automated operational check with zero and reference point test
Benefits
  • Reliable flow measurement for ducts with small up to very large diameters
  • No purge air required for applications with gas temperatures up to 260 °C
  • Minimum operating and maintenance costs
  • Accurate measuring results under difficult measuring conditions
  • Measurement without pressure loss, therefore no influences on the process
  • User-friendly operation via SOPAS ET software
  • Reliable function monitoring due to enhanced diagnosis
Downloads
Most downloaded
Operating Instruction (BA)
FLOWSIC100 Gas Flow Rate Measuring Device
English version - 01/2025
Download
Innovation (IN)
FLOWSIC100 – ultrasonic volume flow measurement for continuous emission monitoring Forward-thinking emission monitoring from a single source
English version - 01/2025
Download
Operating Instruction (BA)
FLOWSIC100 Transmitter Gas Flow Rate Measuring Device
English version - 01/2025
Download
All downloads
27 Downloads
Operating Instruction (BA)
Most downloaded
FLOWSIC100 Gas Flow Rate Measuring Device
English version - 01/2025
Download
Operating Instruction (BA)
FLOWSIC100 Transmitter Gas Flow Rate Measuring Device
English version - 01/2025
Download
Ex Safety Instruction (XA)
Safety Information for non-Ex analyzer devices
(multi-lingual, also in DE, BG, CS, DA, EL, ES, ET, FI, FR, HR, HU, IT,
LT, LV, NL, NO, PL, PT, RO, RU, SK, SL, SV)
English version - 01/2025
Download
Special Documentation (SD)
FLOWSIC100 Flare / Flare-XT – Suplemento do manual de operação INMETRO
Portuguese version - 04/2026
Download
Special Documentation (SD)
SOPAS ET 3.0 – Engineering Tool Connection establishment
Information on using the program
English version - 01/2025
Download
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.
English version - 01/2025
Download
Industry Solution (SO)
Broad range of solutions for waste-to-energy plants Ideal automation and safety solutions for collection, sorting
and recycling of waste
English version - 01/2025
Download
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.
English version - 01/2025
Download
Competence Brochure (CP)
Emission Monitoring Solutions Broad portfolio and long-standing experience
English version - 05/2026
Download
Competence Brochure (CP)
Soluzioni per il monitoraggio delle emissioni Soluzioni per il monitoraggio delle
emissioni
Ampio portfolio e vasta esperienza
Italian version - 05/2025
Download
Competence Brochure (CP)
Lösungen zur Emissionsüberwachung Breites Portfolio und langjährige
Erfahrung in Gasanalyse und
Durchflussmessung
German version - 03/2026
Download
Competence Brochure (CP)
排出ガス監視ソリューション 幅広い製品群と長年にわたる実績 排出ガス監視、測定原理と技術、国際的な要件とサービス、選択ガイド、そして測定装置の一覧をまとめたパンフレット
Japanese version - 09/2025
Download
Innovation (IN)
FLOWSIC100 Maintenance Professional service for ultrasonic gas flow-measuring devices
English version - 08/2026
Download
Innovation (IN)
Most downloaded
FLOWSIC100 – ultrasonic volume flow measurement for continuous emission monitoring Forward-thinking emission monitoring from a single source
English version - 01/2025
Download
Miscellaneous
Product family: DUSTHUNTER, DUSTHUNTER SB100, DUSTHUNTER SB30, DUSTHUNTER SP100, DUSTHUNTER SP30, DUSTHUNTER T100, DUSTHUNTER T200, DUSTHUNTER T50, FLOWSIC, FWE200DH Product root: IDFW200-, IDSB100-, IDSB30-, IDSP100-, IDSP30-, IDT100-, IDT200-, IDT50-, IFL100-
Region: Eurasian Economic Union
Approval agency: EAC
Approval number: ЕАЭС KZ.7500525.01.01.02317
11/2025
Download
Miscellaneous
Product family: FLOWSIC, FLOWSIC100 Product root: IFL100-
Region: Eurasian Economic Union
Approval agency: EAC
Approval number: ЕАЭС KZ.7500525.13.12.00725
07/2025
Download
Miscellaneous
Product family: DUSTHUNTER, DUSTHUNTER SB100, DUSTHUNTER SB30, DUSTHUNTER SP100, DUSTHUNTER SP30, DUSTHUNTER T100, DUSTHUNTER T200, DUSTHUNTER T50, FLOWSIC, FLOWSIC100, FWE200DH Product root: IDFW200-, IDSB100-, IDSB30-, IDSP100-, IDSP30-, IDT100-, IDT200-, IDT50-, IFL100-
Region: Eurasian Economic Union
Approval agency: EAC
Approval number: ЕАЭС KZ.7500525.13.12.00784
11/2025
Download
Explosion Protection
Product family: DUSTHUNTER, FLOWSIC, FWE200DH Product root: IDFW200-, IDSB100-, IDSB30-, IDSP100-, IDSP30-, IDT100-, IDT200-, IDT50-, IFL100-, IFL1FX-
Region: Canada/USA
Approval agency: CSA
Protection: Cl. I Div. 2
English version - 11/2025
Download
Explosion Protection
Product family: FLOWSIC, FLOWSIC100, FLOWSIC100 Flare-XT Product root: IFL100-, IFL1FX-
Region: China
Approval agency: CCC
Protection: Ex d, Ex e
Chinese version - 01/2026
Download
Explosion Protection
Product family: DUSTHUNTER, DUSTHUNTER SB100, DUSTHUNTER SB30, DUSTHUNTER SP100, DUSTHUNTER SP30, DUSTHUNTER T100, DUSTHUNTER T200, FLOWSIC, FLOWSIC100, FWE200DH Product root: IDFW200-, IDSB100-, IDSB30-, IDSP100-, IDSP30-, IDT100-, IDT200-, IFL100-
Region: China
Approval agency: CCC
Protection: Ex e, Ex t
Chinese version - 06/2025
Download
Explosion Protection
Product family: FLOWSIC, FLOWSIC100, FLOWSIC100 Flare-XT Product root: IFL100-, IFL1FX-
Region: Canada/USA
Approval agency: CSA
Protection: Ex d, Ex e
English version - 03/2026
Download
Explosion Protection
Product family: FLOWSIC, FLOWSIC100, FLOWSIC100 Flare-XT Product root: IFL100-, IFL1FX-
Region: China
Approval agency: CCC
Protection: Ex d
Chinese version - 01/2026
Download
Marine
Product family: FLOWSIC, FLOWSIC100 Product root: IFL100-
Region: International
Approval agency: DNV
Portuguese version - 09/2025
Download
Marine
Product family: FLOWSIC, FLOWSIC100 Product root: IFL100-
Region: International
Approval agency: DNV
Portuguese version - 09/2025
Download

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