Name: IFL500
Brand: Endress+Hauser
Availability: InStock

FLOWSIC500 ultrasonic flowmeter

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Custody transfer measurement in natural gas distribution

product picture of the ultrasonic flowmeter FLOWSIC500

FLOWSIC500 enables digital transformation of gas networks

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FLOWSIC500 ultrasonic flowmeter

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Custody transfer measurement in natural gas distribution

Benefits

Highest measurement certainty and safety of continuous gas supply
Reduction of installation costs due to integrated flow conversion
Simple installation, compatible with conventional technologies (turbine and rotary displacement meters)
Minimal operating costs due to being nearly maintenance-free
Simplified recalibration due to straightforward cartridge exchange
Reliable under dynamic load changes
Self-sufficient operationQuick 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

FLOWSIC500 ultrasonic flowmeter

High-end products
Highly functional and convenient

What is FLEX?

FLEX selections

Technical excellence

Simplicity

Fundamental selection Meet your basic measurement needs

Lean selection Handle your core processes easily

Extended selection Optimize your processes with innovative technologies

Xpert selection Master your most challenging applications

Variable

Learn more about the FLEX selections

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.

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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.

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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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Service options

FLOWSIC500 cartridge exchange Upgrade for the digital future and “H2 ready”: Replacement of the FLOWSIC500 measurement cartridge.

Recalibration service for FLOWSIC500 FLOWSIC500 recalibration service : Expert knowledge and smooth processes for highest accuracy and availability.

Spare parts and accessories

further parts

BATTERY UNIT 2R20

further parts

Order code 2064018

further parts

BATTERY UNIT 2R6

further parts

Order code 2065928

further parts

DISPLAY MOUNT. TESTED SP

further parts

Order code 2066077

further parts

SET CLOSURE NPT1/4 1.4571

further parts

Order code 2067398

Spare parts & accessories

Measured variables	Volume a. c., volumetric flow a. c., gas velocity, volume s. c. (), volume flow under s.c. () (*) additional function included with integrated volume correction
Measuring Medium	Natural gas (dry, odorized)
Nominal pipe size	DN 50 (2") … DN 150 (6")
Measuring principle	Ultrasonic transit time difference measurement
Measured variables	Volume a. c., volumetric flow a. c., gas velocity, volume s. c. (), volume flow under s.c. () (*) additional function included with integrated volume correction
Measuring Medium	Natural gas (dry, odorized)
Repeatability	≤ 0.1 %
Accuracy	Qmin up to 0.1 Qmax ≤ ± 1 % 0.1 Qmax up to Qmax ≤ ± 0.5 % Accuracy class 1; maximum allowed error limits Qmin up to 0.1 Qmax ≤ ± 2 % 0.1 Qmax up to Qmax ≤ ± 1 % After high pressure flow calibration: ±0.2 % at test pressure; otherwise ±0.5 %
Medium temperature range	-25 °C ... +60 °C Optional: –40 °C ... +70 °C (–13 °F ... +140 °F Optional: –40 °F ... +158 °F)
Operating pressure range	PN16 (EN 1092-1): 0 bar (g) ... 16 bar (g) / 0 psi(g) ... 232 psi(g) Class 150 (ASME B16.5): 0 bar (g) ... 20 bar (g) / 0 psi(g) ... 290 psi(g)
Nominal pipe size	DN 50 (2") … DN 150 (6")
Metrological approvals and certificates	MID: 2014/32/EU OIML R 137-1&2:2012 EN 12405: 2010 (for integrated flow conversion)
Hazardous area approvals	IECEx Ex ia [ia] IIC T4 Gb, Ex op is IIC T4 Gb ATEX II 2G Ex ia [ia] IIC T4 Gb, II 2G Ex op is IIC T4 Gb NEC/CEC (US/CA) CSA: I.S. for Class 1 Division 1 Groups C and D T4; Ex/AEx ia IIB T4 Ga
Digital Outputs	Configurations: LF pulses + malfunction, electrically isolated (fmax = 100 Hz) HF pulses + malfunction, electrically isolated (fmax = 2 kHz) Encoder + LF pulses, electrically isolated (fmax = 100 Hz) Encoder + HF pulses, not electrically isolated (fmax = 2 kHz) 2x pulses, HF and LF, electrically isolated (fmax = 2 kHz / 100 Hz)
Digital communication	R-S485 (external powered, in combination with LF- or HF pulses)

FLOWSIC500 ultrasonic flowmeter

New

FLOWSIC500 ultrasonic flowmeter

New

FLOWSIC500 ultrasonic flowmeter

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FLOWSIC500 ultrasonic flowmeter New

FLOWSIC500 ultrasonic flowmeter New

FLOWSIC500 ultrasonic flowmeter

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FLOWSIC500 ultrasonic flowmeter

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FLOWSIC500 ultrasonic flowmeter

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