Name: IFLOWX
Brand: Endress+Hauser
Availability: InStock

Flow-X flow computer

New

The ideal flow computer for metering solutions

product picture of the energy monitoring & application manager Flow-X

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Flow-X flow computer

New

The ideal flow computer for metering solutions

Benefits

Reduced planning and installation costs through standard configurations
Very accurate volume conversion with multiple calculation cycles per second
High reliability through independent modules with their own volume conversion and storage of measured values, counter readings and events
Easy extension of installations with modules featuring equal in/outputs and 100% software configuration
Reduced service and maintenance costs with tamper-proof remote maintenance
Cost-efficient and flexible system integration of multiple streams

Services and resources

Product Support Product documentation, troubleshooting articles, device details and more.

FLEXible answers to individual needs

Current product

Flow-X flow computer

Specialized products
Designed for demanding applications

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

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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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Product information

Specifications

Description

The Flow-X flow computer provides gas and liquid volume, mass and energy conversion, event logging, parameter logging, and reports using latest technology. Identical modules are combined in different housings, offering a multi-run version Flow-X/P for 1–4 metering runs with a local touch screen, or the Flow-X/S version for cost efficient installations. Flow-X meets the requirements of even the most demanding applications and is the ideal partner for custody transfer measurements.

Field of application

Custody transfer, fiscal and allocation gas and liquid measurement
On- and offshore, natural gas, LNG, flare gas, process fluids, CO2, H2
Loading and un-loading

Device properties:

Configurations for meter runs compliant to international standards incl. MID, OIML, AGA
Powerful modules for demanding applications
Each module features CPU, memory and equal in/outputs
Intuitive user interface for graphics display and web browser
True remote access via Ethernet
Station computer for up to 8 meter runs

Benefits

Reduced planning and installation costs through standard configurations
Very accurate volume conversion with multiple calculation cycles per second
High reliability through independent modules with their own volume conversion and storage of measured values, counter readings and events
Easy extension of installations with modules featuring equal in/outputs and 100% software configuration
Reduced service and maintenance costs with tamper-proof remote maintenance
Cost-efficient and flexible system integration of multiple streams

Downloads

Most downloaded

Operating Instruction (BA)

Flow-X Gas Flow Computer

English version - 01/2025

Download

Competence Brochure (CP)

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

More options

Download page as PDF Search downloads by serial number

More options

Download page as PDF Search downloads by serial number

All downloads

Spare parts and accessories

further parts

FLOW-X/T 7" DISPLAY WINCE

further parts

Order code 6050674

further parts

FLOW-X/S0 BASE BOARD

further parts

Order code 6050677

further parts

FLOW-X/LT 10" DISPLAY WIN7 PTB

further parts

Order code 6056538

further parts

CABLE, MALE/FEMA 3M00 SUB-D37 4-40UNC

further parts

Order code 6065811

Spare parts & accessories

Number of applications	Support up to 4 gas or 4 liquid runs per module (Flow-X/M, Flow-X/C)
Inputs	6x analog transmitter input, high accuracy Input types are 4 to 20 mA, 0 to 20 mA, 0 to 5 V, 1 to 5 V Accuracy mA inputs; 0.002% FS at 21 °C (69.8 °F), 0.008% at full ambient range of 0 ... 60 °C (32 °F ... 140 °F), long-term stability 0.01% per year Resolution 24 bits. Analog inputs share same ground floating in relation to all other electronics. 2x resolution 0.02 °C (0.04 °F) for 100 ohms input. Error depending on range 0 ... 50 °C (32 °F ... 122 °F): Error <0.05 °C (0.09 °F) or better; -220 to +220 °C (–396 °F ... +428 °F): Error <0.5 °C (<0.9 °F.) or better 4x Independent HART loop inputs, on top of 4 to 20 mA signals Support includes multi-drop for each transmitter loop, as well as support for redundant FC operation 4x Single or dual pulse input. Adjustable trigger level at various voltages. Frequency range up to 10 kHz for single and dual pulse. Compliant with ISO6551, IP252, and API 5.5. True Level A and level B implementation. 4x Periodic time input, 100μs to 5000μs. Resolution < 1ns 16x Digital status inputs. Resolution 100ns (10MHz) 4x Supports 1, 2 and 4 sphere detector configurations mode. Resolution 100ns (10MHz) 2x RS485 / RS232 serial port for ultrasonic meter, printer or generic, 115kb Flow-X/P: 4x RS485 / RS232 and 1x RS232 Flow-X/C: 2x RS485 / RS232 and 1x RS485 optional 2x RS485 / RS232 and 2x RS485 2x RJ45 Ethernet interface, TCP/IP
Outputs	4x Analog output for process outputs and flow / pressure control. Resolution 14 bits, 0.075% FS. Analog outputs share same ground floating in relation to all other electronics. 16x Digital output, open collector. Rating 100mA @24V 4x Pulse outputs open collector, 0.01 to 500 Hz 1x Meter pulse output for remote proving flow computers. Resolution 100ns (1MHz) 4x Frequency outputs for emulation of flowmeter signals. Maximum frequency 10KHz, accuracy 0.1%
Measuring principle	Flow Computer
Measuring variables	gas volume conversion, liquid volume conversion, event logging, parameter logging, and reports
Number of applications	Support up to 4 gas or 4 liquid runs per module (Flow-X/M, Flow-X/C)
Ambient temperature range	Flow-X/S: -40 °C ... +75 °C (-40 °F ... +167 °F) Flow-X/C, Flow-X/P, Flow-X/R: 0 °C ... +60 °C (32 °F ... +140 °F)
Electrical connection	Voltage 24 V DC (± 10%), with redundant connections Current consumption: Flow-X/P0, X/M, X/S: ≤ 0.4 A nominal; ≤ 0.8 A maximal Flow-X/C: ≤ 0.6 A nominal; ≤ 1.0 A maximal
System	CPU and memory: 800 MHz, 2 GB RAM, 1 GB flash memory Clock: Real-time clock, accuracy better than 0.5 sec/day Gold cap for date and time retention Watchdog: Hardware and software watchdog timer Tamper switch: Mechanical tamper switch to prevent changing of the application and vital parameters within that application
Supported flow meters*	Endress+Hauser FLOWSIC600 Endress+Hauser FLOWSIC600-XT Endress+Hauser FLOWSIC900 Endress+Hauser Promass 300/500 ABB CoriolisMaster Sensia Caldon LEFM 380CI FMC MPU GE Panametrics GF868 Faure Herman 8400 RMG USZ08 Honeywell Q.Sonic Emerson Micro Motion Krohne ALTOSONIC V12 *MODBUS mapping table pre-configured for mentioned devices, other instruments supported with individual mapping
Supported gas chromatographs	Supports all common gas chromatographs (including Endress+Hauser ENERSIC600, ABB NGC8200 series, ABB BTU8100, Danalyser, Yamatake HGC, Encal 3000, Angus GQA, Siemens Maxum and Sitrans)
Conformities	EU directives: 2014/32/EU Measuring Instruments Directive (MID) 2014/30/EU Electromagnetic Compatibility Directive 2012/19/EU WEEE Directive (WEEE 2) 2011/65/EU RoHS Electrotechnical & Metrology standards: EN12405-1, A2 IEC 60068-2-1 IEC 60068-2-2 IEC 60068-2-3 IEC 60068-2-31 IEC 60068-2-36 IEC 60654-2 IEC 61000-4-2 IEC 61000-4-3 IEC 61000-4-4 IEC 61000-4-5 IEC 61000-4-6 IEC 61000-4-8 IEC 61000-4-17 IEC 61000-4-29 IEC 61000-6-2 IEC 61000-6-4 IEC 63000 OIML R117-1 WELMEC 7.2, 8.3, 8.8 API 21.1
Hazardous area approvals	Applies for Flow-X/M and X/S (requires optional housing) Class I, Division 2, Groups A, B, C, and D, T4 Class I, Zone 2, Group IIC, T4 IECEx Ex ec IIC Gc ATEX II 3 G Ex ec IIC Gc
Inputs	6x analog transmitter input, high accuracy Input types are 4 to 20 mA, 0 to 20 mA, 0 to 5 V, 1 to 5 V Accuracy mA inputs; 0.002% FS at 21 °C (69.8 °F), 0.008% at full ambient range of 0 ... 60 °C (32 °F ... 140 °F), long-term stability 0.01% per year Resolution 24 bits. Analog inputs share same ground floating in relation to all other electronics. 2x resolution 0.02 °C (0.04 °F) for 100 ohms input. Error depending on range 0 ... 50 °C (32 °F ... 122 °F): Error <0.05 °C (0.09 °F) or better; -220 to +220 °C (–396 °F ... +428 °F): Error <0.5 °C (<0.9 °F.) or better 4x Independent HART loop inputs, on top of 4 to 20 mA signals Support includes multi-drop for each transmitter loop, as well as support for redundant FC operation 4x Single or dual pulse input. Adjustable trigger level at various voltages. Frequency range up to 10 kHz for single and dual pulse. Compliant with ISO6551, IP252, and API 5.5. True Level A and level B implementation. 4x Periodic time input, 100μs to 5000μs. Resolution < 1ns 16x Digital status inputs. Resolution 100ns (10MHz) 4x Supports 1, 2 and 4 sphere detector configurations mode. Resolution 100ns (10MHz) 2x RS485 / RS232 serial port for ultrasonic meter, printer or generic, 115kb Flow-X/P: 4x RS485 / RS232 and 1x RS232 Flow-X/C: 2x RS485 / RS232 and 1x RS485 optional 2x RS485 / RS232 and 2x RS485 2x RJ45 Ethernet interface, TCP/IP
Outputs	4x Analog output for process outputs and flow / pressure control. Resolution 14 bits, 0.075% FS. Analog outputs share same ground floating in relation to all other electronics. 16x Digital output, open collector. Rating 100mA @24V 4x Pulse outputs open collector, 0.01 to 500 Hz 1x Meter pulse output for remote proving flow computers. Resolution 100ns (1MHz) 4x Frequency outputs for emulation of flowmeter signals. Maximum frequency 10KHz, accuracy 0.1%
Calculations	Gas property calculations: AGA 5, AGA 8 Part 1, AGA 8 Part 2 (GERG-2008), AGA 10 AGA NX-19 GERG-2008 GERG91mod (GOST 30319.2-1996) GOST 30319.2-2015 GSSSD MR-113 ISO 6976, ISO 12213 Parts 2 and 3 S-GERG Liquid property calculations: API MPMS 11.1 :2004 incl. Add 1:2007 and Add 2:2019, Tables 5,6,23,24,53,54,59 and 60, Tables A,B,C,D API MPMS 11.2.1, API 11.2.1M, API 11.2.2, API 11.2.2M API MPMS 11.2.4 LPG/NGL Table E API MPMS 11.3.2.1 Ethylene (API-2565) API MPMS 11.3.2.2 Propylene API MPMS 11.3.3 Ethanol API MPMS 11.4.1 Water API 2540 5,6,23,24,53,54 API historical 1952 tables 5,6,23,24,53,54 ASTM D1250 1952, 1980, 2004, 2007, 2019 ASTM D1550 Butadiene ASTM D4311 Asphalt GOST 8.595 GPA TP15, GPA TP25, GPA TP27, STD 8117, STD 8217 IAPWS-IF97 Water IUPAC Ethylene ISO 91-1 (IP2), ISO 91-2 (IP3) LNG (Klosek-McKinley, ISO-5678, ASTM D4784) NIST 1045 Ethylene, NIST CO2 OIML R22 Ethanol/Alcohol R 50.2.040, R 50.2.076 STO 5.9 B1, B2, B3 Flow rate and proving calculations: AGA3, AGA6, AGA7, AGA9, AGA11 API MPMS 4.2, 4.5, 4.6, 4.8, 5.2, 5.3, 5.6, 5.8, 13.2 API 5.6 Coriolis pressure compensation GOST 8.586.2, GOST 8.611, GOST 8.740, ISO 5167-1, 2, 3 and 4, ISO/TR15377 MI 3213 STO 5.2 V-cone Wet gas (De Leeuw, Reader-Harris)

Flow-X flow computer

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Flow-X flow computer

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Flow-X flow computer

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Flow-X flow computer New

Flow-X flow computer New

Flow-X flow computer

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Flow-X flow computer

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Flow-X flow computer

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