E&H 8O5B Coriolis Mass flowmeter
E&H 8O5B Coriolis Mass flowmeter
Model：8O5B01-AAIBAAAAADBBFBWAA2
Manufacturer: ENDRESS + HAUSER
Size: 100*100*100cm
Detail Specification: Coriolis mass flowmeter
Comment:Carton
Shipping Weight: 50Kg
Estimated Lead Time: 12 Weeks
Payment：T/T
HS CODE：9026201090
product details
E&H 8O5B Coriolis Mass flowmeter
Complete Technical Guide: E&H 8O5B (Promass O 500) Coriolis Mass Flowmeter for High-Pressure Oil & Gas Applications
In the demanding world of oil and gas production, offshore platforms, and high-pressure industrial processes, measurement accuracy directly impacts fiscal accountability, operational safety, and regulatory compliance. The E&H 8O5B Coriolis mass flowmeter, part of the Endress+Hauser Promass O 500 family, represents the definitive solution for high-pressure applications requiring exceptional accuracy and reliability. Engineered specifically for the oil and gas industry, the 8O5B delivers precise multivariable measurement in pipe sizes from DN 80 to 250 (3″ to 10″) with process pressures up to PN 250 (Class 1500) -1-10.
As a specialized supplier of precision process instrumentation, ST-YUKE CO., LIMITED offers the complete range of 8O5B series flowmeters to engineering contractors, EPC firms, offshore operators, and end-users worldwide. This comprehensive technical guide provides engineers, project managers, and procurement specialists with detailed specifications, model variants, and ordering code explanations for this advanced high-pressure flowmeter.
Introduction to the Promass O 500 8O5B Coriolis Flowmeter
The E&H 8O5B is a high-performance Coriolis mass flowmeter featuring a robust single-tube measuring system designed for premium accuracy of liquids and gases at the highest process pressures in the oil and gas industry -1-10. The sensor is fully suitable for offshore conditions and resistant to stress corrosion cracking, making it ideal for the most challenging environments -1.
The Promass O 500 features a remote transmitter design with up to 4 I/Os, maximizing installation flexibility and operational safety in demanding applications -1-2. The transmitter includes a backlit display with touch control and WLAN access, providing exceptional ease of operation and system integration -1-4.
A key differentiator of the 8O5B is its measuring tube construction in 25Cr duplex (Super Duplex) stainless steel, 1.4410 (UNS S32750), offering maximum resistance to stress corrosion cracking -1-10. This material selection ensures long-term reliability in offshore and high-chloride environments where standard stainless steels would fail.
Heartbeat Technology is integrated into the 8O5B, enabling continuous self-diagnostics and in-situ verification without interrupting the process -1-10. This feature reduces maintenance costs, extends calibration intervals, and provides documented proof of measurement performance. The measuring principle operates independently of physical fluid properties such as viscosity or density, ensuring consistent accuracy across varying process conditions -1.
Key Technical Specifications
The 8O5B series leverages the advanced Coriolis measuring principle to provide exceptional performance across a wide range of high-pressure applications. The table below summarizes the core technical specifications -1-10:
| Parameter | Specification |
| Measuring Principle | Coriolis mass flow |
| Product Name | Promass O 500 8O5B |
| Primary Applications | Oil & gas production, offshore platforms, wellhead measurement, injection lines, high-pressure chemical processing, pipeline monitoring, fiscal metering |
| Nominal Diameter Range | DN 80 to 250 (3″ to 10″) |
| Measured Variables | Mass flow, Volume flow, Corrected volume flow (API tables), Density, Reference density, Temperature, Concentration |
| Maximum Measurement Error (Liquid) | Mass flow: ±0.10% (standard), 0.05% (option); Volume flow: ±0.10% |
| Maximum Measurement Error (Gas) | Mass flow: ±0.35% |
| Density Accuracy (Liquid) | ±0.0005 g/cm³ |
| Measuring Range | 0 to 800,000 kg/h (0 to 29,400 lb/min) |
| Medium Temperature Range | –40 to +205 °C (–40 to +401 °F) |
| Maximum Process Pressure | PN 250, Class 1500 |
| Ambient Temperature Range | Standard: –40 to +60 °C (–40 to +140 °F); Option: –50 to +60 °C (–58 to +140 °F) |
| Wetted Materials | Measuring tube: 25Cr duplex (Super Duplex), 1.4410 (UNS S32750); Connection: 25Cr duplex (Super Duplex), 1.4410 (F53) |
| Sensor Housing Material | 1.4404 (316L), highest corrosion resistance; Sensor connection housing (standard): AlSi10Mg, coated; Sensor connection housing (option): 1.4301 (304), 1.4404 (316L), 1.4409 (CF3M) similar to 316L |
| Transmitter Housing Material | AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; Polycarbonate |
| Enclosure Rating | Sensor remote version (standard): IP66/67, Type 4X enclosure; Sensor remote version (option): IP69; Transmitter remote version: IP66/67, Type 4X enclosure |
| Display/Operation | 4-line backlit display with touch control (operation from outside); Configuration via local display and operating tools |
| Outputs | 4 outputs: 4-20 mA HART (active/passive), 4-20 mA WirelessHART, 4-20 mA (active/passive), Pulse/frequency/switch output (active/passive), Double pulse output (active/passive), Relay output |
| Inputs | Status input, 4-20 mA input |
| Digital Communication | HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, PROFINET, PROFINET over Ethernet-APL, EtherNet/IP, OPC-UA |
| Power Supply | DC 24 V; AC 100 to 230 V; AC 100 to 230 V / DC 24 V (non-hazardous area) |
| Hazardous Area Approvals | ATEX, IECEx, cCSAus, NEPSI, INMETRO, EAC, KC |
| Functional Safety | Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511; SIL 2/3 capable depending on configuration -8 |
| Metrological Approvals | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025); Heartbeat Technology complies with ISO 9001:2015 requirements for measurement traceability (TÜV SÜD attestation); MI-005 Liquids other than water (Hydrocarbons), Cryogenic Liquids, LPG; OIML R117; MI-002, PTB |
| Marine Approvals | LR approval, DNV approval, ABS approval, BV approval, CCS approval |
| Pressure Approvals | PED, CRN, AD 2000 |
| Material Certificates | 3.1 material certification; NACE MR0175/MR0103, PMI; welding test acc. to EN ISO, ASME, NORSOK |
| Special Features | Heartbeat Technology for self-diagnostics and in-situ verification; WLAN access; no inlet/outlet run requirements; multivariable measurement |
Full Model Range: The 8O5B Series by Nominal Diameter
The 8O5B series is classified into three primary nominal diameter variants for high-pressure applications. Each variant is optimized for specific flow ranges and connection sizes. ST-YUKE CO., LIMITED supplies all the following configurations -2-4:
8O5B80 – Nominal diameter DN 80 (3″). Designed for medium-flow high-pressure applications, ideal for wellhead measurement, injection lines, and general oil & gas production where DN 80 piping is standard -2.
8O5B1F – Nominal diameter DN 150 (6″). Engineered for high-capacity applications requiring larger flow rates, suitable for main production lines, pipeline transfer, and high-volume injection systems -2-4.
8O5B1H – Nominal diameter DN 100 (4″). The intermediate size providing optimal balance between flow capacity and measurement accuracy for typical oil & gas applications including separator outputs, gathering lines, and process feeds -2-4.
Flow Range Overview by Model
| Model | Nominal Diameter | Full Scale Range (kg/h) | Typical Applications |
| 8O5B80 | DN 80 (3″) | 0 – 800,000 | Wellhead measurement, injection lines, separator outputs, chemical injection |
| 8O5B1H | DN 100 (4″) | 0 – 800,000 | Gathering lines, process feeds, pipeline monitoring, fiscal metering |
| 8O5B1F | DN 150 (6″) | 0 – 800,000 | Main production lines, pipeline transfer, high-volume injection, terminal operations |
*Note: Larger diameters up to DN 250 (10″) are available within the 8O5B series, with the same maximum flow rate of 800,000 kg/h achieved through optimized flow velocity profiles.*
Detailed Ordering Code Breakdown: 8O5B1H-BADBAAAAFBAA1AFAADDAA2
Understanding the Endress+Hauser product structure is essential for correct configuration in high-pressure oil & gas applications. The ordering code is composed of the base model followed by a hyphen and a series of alphanumeric characters, each representing a specific feature or option. As a trusted partner, ST-YUKE CO., LIMITED assists clients in decoding these complex strings to ensure the exact device is sourced for their specific application -5-6.
Below is a feature-by-feature breakdown of the specific model 8O5B1H-BADBAAAAFBAA1AFAADDAA2 :
| Position | Code | Description |
| Base | 8O5B1H | Promass O 500 Coriolis flowmeter, remote transmitter version, DN 100 (4″) nominal diameter, Super Duplex wetted parts for maximum corrosion resistance in offshore and high-chloride environments |
| 1 | B | Approval: ATEX/IECEx Ex i (intrinsically safe) for Zone 1 hazardous areas – essential for offshore platforms and oil & gas production facilities |
| 2 | A | Output; Input 1: 4-20 mA HART, 2-wire – industry standard for analog communication with DCS and PLC systems |
| 3 | D | Display; Operation: WLAN access – enables wireless configuration and monitoring via mobile devices |
| 4 | B | Housing: Compact aluminum, coated – provides corrosion resistance in harsh industrial environments |
| 5 | A | Electrical Connection: M12 plug – ensures reliable, watertight connection for field wiring |
| 6 | A | Sensor Connection: Fixed cable connection between sensor and transmitter |
| 7 | A | Measuring Tube Material: 25Cr duplex (Super Duplex), 1.4410 (UNS S32750) – confirmed by base model |
| 8 | A | Process Connection Flushing Connection: Without flushing ports |
| 9 | A | Process Connection Type: Flange (DIN/ASME/JIS standard) |
| 10 | F | Process Connection Size: DN 100 (4″) – matched to base model |
| 11 | B | Pressure Rating: PN 250 / Class 1500 – suitable for high-pressure oil & gas applications |
| 12 | A | Sensor Expo Hardness: Basic hardness for standard applications |
| 13 | A | Calibration: Standard 0.10% mass flow accuracy suitable for custody transfer |
| 14 | 1 | Medium Temperature Range: Standard range –40 to +205°C |
| 15 | A | Sensor Options 1: Without additional options |
| 16 | F | Sensor Options 2: Special sensor option for enhanced performance |
| 17 | A | Housing: Aluminum transmitter housing, coated |
| 18 | A | Cable Entry: Standard cable entry configuration |
| 19 | D | Power Supply: DC 24 V – suitable for remote offshore installations |
| 20 | D | Output; Input 2: Additional output configuration |
| 21 | A | Output; Input 3: Additional output configuration |
| 22 | A | Output; Input 4: Additional output configuration |
| 23 | 2 | Software: Standard I/O functionality |
Note: The exact coding structure may vary slightly depending on the product generation and specific options selected. ST-YUKE CO., LIMITED cross-references all codes with official Endress+Hauser documentation to guarantee accuracy -5-6.
Complete 8O5B Model Variants for High-Pressure Applications
To assist in your sourcing and inventory management for oil & gas and high-pressure flow measurement projects, ST-YUKE CO., LIMITED can supply the following real-world examples of 8O5B model strings. These represent common configurations for offshore platforms, wellhead measurement, pipeline monitoring, and fiscal metering applications across various regulatory environments.
8O5B80-BADBAAAAFBAA1AFAADDAA2 – DN 80 (3″), ATEX/IECEx Ex i, 4-20 mA HART, WLAN access, aluminum housing, M12 connector, flange connection, PN 250 / Class 1500, standard calibration, DC 24 V, for wellhead measurement
8O5B1H-BADBAAAAFBAA1AFAADDAA2 – DN 100 (4″), ATEX/IECEx Ex i, 4-20 mA HART, WLAN access, aluminum housing, M12 connector, flange connection, PN 250 / Class 1500, standard calibration, DC 24 V, for gathering lines and process feeds
8O5B1F-BADBAAAAFBAA1AFAADDAA2 – DN 150 (6″), ATEX/IECEx Ex i, 4-20 mA HART, WLAN access, aluminum housing, M12 connector, flange connection, PN 250 / Class 1500, standard calibration, DC 24 V, for main production lines
8O5B80-GD2BABBBFIAABD2BKAAB – DN 80, Modbus RS485 communication, ATEX approval, aluminum housing, flange connection, PN 250, extended calibration for custody transfer
8O5B1H-CLSABABBIAABD2BKAAB – DN 100, ATEX/IECEx approved, with special offshore service certification, flanged connections, for North Sea applications
8O5B1F-AD1A1A1BAAABAAD2SAA1 – DN 150, with NEPSI approval for China market, standard calibration, for high-pressure pipeline custody transfer
8O5B80-GFJWDVS941A3 – DN 80, Modbus communication, with extended calibration certificate, for high-pressure gas injection
8O5B1H-AAIWA9S941A3 – DN 100, with local display, standard offshore configuration, M12 electrical connection
8O5B1F-CFJWA9S941A3 – DN 150, ATEX/IECEx approved for hazardous areas, compact design for limited spaces on offshore platforms
8O5B80-GFJWD9L941A3 – DN 80, with material certification 3.1 for full traceability, suitable for regulated fiscal metering
8O5B1H-AAJWAVSS41A3 – DN 100, with local display, special flange configuration, for high-pressure chemical injection
8O5B1F-CLSABABFIAABD2BKAAB – DN 150, ATEX approved, Modbus communication, for European North Sea pipeline monitoring
8O5B80-GD2BABBBKIAABD2BKAAB – DN 80, Modbus communication, ultra-compact housing, for offshore production applications
8O5B1H-AAIBABBBGAAABBBCBEABA2 – DN 100, 4-20 mA HART, local display, flange connection, PN 250, standard calibration, general purpose
8O5B1F-GFJWDRS941A3 – DN 150, Modbus output, flange connection, for high-pressure oil transfer systems
Key Design Features and Operational Benefits
The 8O5B incorporates several engineering features that make it uniquely suited for high-pressure oil & gas and offshore applications -1-10:
Super Duplex Construction: The measuring tube and connections are manufactured from 25Cr duplex stainless steel, 1.4410 (UNS S32750), offering maximum resistance to stress corrosion cracking in offshore environments with high chloride content. This material selection ensures long-term reliability and safety in the most demanding applications.
Highest Pressure Rating: Rated for continuous operation at PN 250 (Class 1500), the 8O5B handles the full range of oil & gas production pressures without compromise. This makes it suitable for wellhead measurement, injection lines, and high-pressure process applications.
Multivariable Measurement: Simultaneous measurement of mass flow, volume flow, density, temperature, and corrected volume flow (API tables) eliminates the need for multiple instruments, reducing installation complexity, lowering capital costs, and minimizing potential failure points. The device provides a complete picture of process conditions from a single instrument.
No Inlet/Outlet Run Requirements: Unlike many flow measurement technologies, the Coriolis principle requires no upstream or downstream straight pipe runs, simplifying piping design and reducing overall footprint on space-constrained offshore platforms and skid-mounted systems.
Heartbeat Technology: Built-in Heartbeat Technology enables continuous self-diagnostics and in-situ verification without interrupting the process. This feature reduces maintenance costs, extends calibration intervals, and provides documented proof of measurement performance. Heartbeat Technology complies with ISO 9001:2015 requirements for measurement traceability, as attested by TÜV SÜD -1.
Remote Transmitter Design: The remote transmitter configuration with up to 4 I/Os maximizes installation flexibility, allowing the electronics to be mounted in a safe area while the sensor remains in the hazardous process area. Standard cable connects sensor and transmitter -1.
Flexible I/O Configuration: Support for up to 4 I/O modules provides exceptional flexibility for integration with various control systems. Modules can be configured for analog, digital, pulse, or frequency outputs as required by the application. Freely configurable I/O functionality reduces complexity and variety in spare parts inventory.
Multiple Communication Protocols: Support for HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, PROFINET, PROFINET over Ethernet-APL, EtherNet/IP, Modbus RS485, and OPC-UA ensures seamless integration with any automation architecture -1.
WLAN Access and Touch Control: Integrated WLAN allows remote access and configuration via mobile devices, simplifying maintenance and reducing the need for specialized software or onsite visits. The backlit display with touch control enables intuitive local operation -1.
Rugged Construction: With sensor housing in 316L stainless steel offering highest corrosion resistance, the 8O5B withstands the rigors of outdoor offshore installations, extreme ambient temperatures, and corrosive marine environments. IP66/67 and optional IP69 protection ensures reliability in harsh conditions.
SIL 2/3 Capability: Suitable for safety-instrumented systems requiring SIL 2 or SIL 3 compliance according to IEC 61508, making it appropriate for critical safety applications in accordance with IEC 61511 -8.
Comprehensive Approvals: The 8O5B carries extensive hazardous area approvals including ATEX, IECEx, cCSAus, NEPSI, and marine approvals from LR, DNV, ABS, BV, and CCS, ensuring suitability for global offshore projects -1-10.
Why Choose ST-YUKE CO., LIMITED for Your E+H 8O5B Supply?
Navigating the technical complexities of high-pressure Coriolis instrumentation for oil & gas applications requires specialized knowledge and experience. ST-YUKE CO., LIMITED bridges the gap between Endress+Hauser’s global manufacturing excellence and your local project requirements for high-pressure flow measurement applications.
We offer:
Genuine Product Sourcing: Guaranteed original Endress+Hauser Promass O 500 8O5B devices with full traceability and certification documentation
Technical Specification Assistance: Our team helps you decode complex order numbers like 8O5B1H-BADBAAAAFBAA1AFAADDAA2 to ensure you receive the precise flowmeter for your wellhead, pipeline, or offshore application
High-Pressure Application Knowledge: We understand the unique challenges of high-pressure oil & gas measurement, including pressures up to PN 250 / Class 1500, Super Duplex material requirements, NACE compliance, and fiscal metering requirements, and can guide you to the correct model configuration
Global Sourcing Capabilities: Leveraging our international network to ensure competitive lead times for your offshore and onshore infrastructure projects
Comprehensive Support: From integrating digital communication protocols with your DCS or PLC to verifying 3.1 material certifications, NACE MR0175 compliance, and custody transfer approvals, our team provides end-to-end technical assistance
Regulatory Guidance: We help navigate the complex landscape of hazardous area approvals (ATEX, IECEx, NEPSI), pressure equipment directives, marine approvals (LR, DNV, ABS, BV, CCS), and local regulatory requirements across different markets
Project-Specific Configuration: Assistance with selecting the correct options for your specific application, including pressure ratings, connection types, communication protocols, and material certifications
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