E&H 8G1B Coriolis Mass flowmeter

Technical Data Sheet: E&H 8G1B Coriolis Mass Flowmeter (Promass G 100) for High-Pressure Applications

In the demanding world of high-pressure fluid handling and gas processing, instrument selection directly impacts both operational safety and measurement integrity. The E&H 8G1B Coriolis mass flowmeter, part of the innovative Promass G 100 series, is specifically engineered to withstand extreme pressures up to 350 bar (5080 psi) while delivering uncompromising precision . Featuring an ultra-compact design with threaded process connections, this instrument ensures maximum reliability in space-constrained applications such as skid building and system integration . As a specialized supplier, ST-YUKE CO., LIMITED is proud to offer this robust solution to clients requiring high-pressure mass flow measurement for critical applications.

Product Series Overview: The Promass G 100 Family

The Promass G 100 series is distinguished by its focus on high-pressure capability and ultra-compact design, making it the preferred choice for applications where space is at a premium . The portfolio is structured by nominal diameter to accommodate diverse flow requirements across high-pressure industries :

8G1B08 (DN 8 / 3/8″) – Ideal for low-flow high-pressure dosing and injection applications

8G1B15 (DN 15 / 1/2″) – Compact solution for small-bore high-pressure process lines

8G1B25 (DN 25 / 1″) – Versatile mid-range capacity for general high-pressure applications

Key Technical Specifications

The 8G1B Coriolis mass flowmeter delivers exceptional performance metrics while maintaining the highest standards of pressure integrity.

Performance Data

Operating Conditions

Wetted Materials

Communication and Outputs

The Promass G 100 transmitter features an ultra-compact integrated design with various communication options :

Outputs: 4-20 mA HART with pulse/frequency/switch output

Digital Communication: HART, PROFIBUS DP, Modbus RS485, EtherNet/IP

Power Supply: 24 VDC

Display Options: 4-line backlit display available for local operation

Approvals and Certificates

Hazardous Area: ATEX, IECEx, CSA, NEPSI options available (Zone 1, Zone 2, Division 1, Division 2)

Material Certificates: 3.1 material certification per EN10204

Pressure Testing: Internal pressure test certification available

CRN: Available for Canadian registration

Core Technology: Engineered for High-Pressure Applications

What truly distinguishes the E&H 8G1B Coriolis mass flowmeter is its uncompromising approach to high-pressure measurement combined with minimal space requirements.

Ultra-Compact Design for Space-Constrained Applications

The Promass G 100 features the smallest transmitter housing available today, delivering full performance on the smallest footprint -4. This makes the 8G1B08, 8G1B15, and 8G1B25 ideal choices for system integrators, skid builders, and equipment manufacturers where panel space is limited .

Threaded Process Connections for High-Pressure Integrity

The 8G1B series utilizes internal threaded process connections (G1/2″ for the 8G1B08) that provide simple and safe integration into high-pressure systems. An optional rupture disc enhances safety for overpressure protection.

Heartbeat Technology

Like all modern Promass instruments, the 8G1B incorporates Heartbeat Technology for proactive process management :

Continuous self-diagnosis without process interruption

In-situ verification traceable to ISO 9001 requirements

Meter verification on demand, eliminating costly manual checks

Additional Benefits

Multivariable Measurement: Simultaneous measurement of mass flow, density, temperature, and volume flow from a single device

Space-Saving Installation: No inlet or outlet run requirements, simplifying piping design

Built-in Web Server: Time-saving local operation without additional software or hardware

Fluid Independence: Measuring principle operates independently of physical fluid properties such as viscosity or density

Detailed Ordering Code Breakdown: 8G1B08-AADBAAASAG15H+AA

To illustrate the extensive customization available, ST-YUKE CO., LIMITED provides a detailed of the order code for the 8G1B08 model. Understanding these features is crucial when specifying a flowmeter for critical high-pressure applications requiring specific approvals and configurations .

Base Model: 8G1B08

8G1B: Coriolis flowmeter, Promass G 100 series, ultra-compact integrated transmitter version

08: Nominal diameter DN8 (3/8″)

Breakdown of the Feature String: AADBAAASAG15H+AA

Based on standard Endress+Hauser product structuring logic , we can interpret this configuration as follows:

AA (Approval – Sensor): Non-hazardous area / Standard version without Ex approval

D (Power Supply): 24 VDC power supply

B (Output; Input – Transmitter): Output configuration – 4-20 mA HART with pulse/frequency/switch output

A (Display; Operation – Transmitter): Without local display; operation via communication

A (Housing – Sensor): Integrated transmitter housing – Aluminum, coated

A (Electrical Connection – Sensor): Cable gland M20

S (Measuring Tube Material, Wetted Surface): Stainless steel (1.4435/316L), unpolished surface

A (Process Connection – Type): Standard threaded connection type

G15 (Process Connection – Detail): G1/2″ internal thread process connection

H (Calibration – Flow): 0.15% mass flow accuracy, standard calibration

+AA (Additional Options): This trailing code typically represents additional documentation or service options – in this case, likely standard documentation package

Note: While this is a representative breakdown based on standard E+H product logic, actual configurations should always be verified with the official Endress+Hauser configuration tools. ST-YUKE CO., LIMITED can assist in validating these codes against your specific P&ID and functional requirements.

Application Versatility

The 8G1B Coriolis mass flowmeter excels in numerous challenging high-pressure applications :

High-Pressure Gas Measurement

The 8G1B08 and 8G1B15 models are widely deployed for compressed natural gas (CNG) dispensing and high-pressure gas injection systems, where pressures up to 350 bar demand robust instrumentation.

Hydraulic Systems

In hydraulic test stands and lubrication systems, the 8G1B25 provides reliable measurement of hydraulic fluids under extreme pressures without compromising accuracy.

Chemical Injection

The compact 8G1B08 is perfectly suited for precise dosing of chemicals into high-pressure process streams in refining and petrochemical applications.

Skid Building and System Integration

With its ultra-compact footprint, the entire 8G1B series is the preferred choice for skid builders requiring high-performance measurement in space-constrained environments .

Hydrogen Applications

The robust construction and high-pressure capability make the 8G1B Coriolis mass flowmeter suitable for hydrogen refueling stations and fuel cell testing applications.

Why Choose ST-YUKE CO., LIMITED as Your Supplier?

Selecting the right instrumentation for high-pressure applications requires deep engineering knowledge and reliable sourcing. At ST-YUKE CO., LIMITED, we specialize in supplying high-precision instruments like the entire 8G1B series. Whether you require the compact 8G1B08 for low-flow high-pressure dosing or the versatile 8G1B25 for main process lines, we ensure that every device meets stringent quality and certification standards.

Our team possesses extensive experience with Endress+Hauser instrumentation and can help you navigate complex order codes—such as the 8G1B15-** or 8G1B25-** variants for your specific needs. We provide:

Genuine Products: 100% original Endress+Hauser instrumentation with full warranty and traceability

Technical Expertise: Professional guidance on specification and configuration for high-pressure applications

Competitive Pricing: Direct sourcing relationships ensuring cost-effective solutions for your projects

Reliable Logistics: Worldwide shipping to support your project timelines

After-Sales Support: Dedicated assistance throughout the product lifecycle