krohne OPTIFLUX 4400
- SIL 2/3 rated for safety.
- Automated partial proof testing.
- High accuracy (±0.2% of value).
- Enhanced diagnostics (NAMUR NE 107).
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Description
The Ultimate Flowmeter for Safety Systems
The OPTIFLUX 4400 Electromagnetic Flowmeter (EMF) stands as a beacon of safety and reliability in industrial processes. This advanced flowmeter is meticulously developed in strict accordance with the IEC 61508 standard, making it the ideal choice for safety-related applications that require up to a Safety Integrity Level (SIL) 2/3 rating. In today’s complex industrial world, ensuring the safety of personnel, equipment, and the environment is paramount. The OPTIFLUX 4400 rises to this challenge by providing not only highly accurate flow measurement but also a suite of features that enhance system integrity and operational uptime. It’s a critical component in Safety Instrumented Systems (SIS), offering peace of mind and robust performance in the most demanding conditions.
Enhanced Safety with Partial Proof Testing
A defining feature of the OPTIFLUX 4400 is its innovative automated partial proof testing capability. This groundbreaking functionality allows operators to significantly extend the time interval between full proof tests, which are typically time-consuming and disruptive to plant operations. By performing automated partial tests, the flowmeter can verify its own health and integrity without the need for a complete system shutdown. This not only increases the plant’s uptime but also reduces operational costs and minimizes the risk associated with manual testing. This capability is a game-changer for industries where continuous operation is critical, demonstrating the OPTIFLUX 4400’s commitment to both safety and efficiency.
Unparalleled Diagnostics and System Integrity
The OPTIFLUX 4400 comes equipped with an enhanced diagnostic package that sets a new standard for flowmeter performance. Compliant with NAMUR NE 107, the device provides a comprehensive overview of its health and status, ensuring proactive maintenance rather than reactive troubleshooting. The diagnostic test interval is an impressively short 2 minutes, issuing an immediate alert if the meter’s performance falls out of specification. The device is capable of detecting a wide range of issues, including gas bubbles, solids, electrode corrosion, conductivity changes, and even an empty or partially filled pipe. This advanced diagnostic capability, along with redundant data storage and a real-time clock for event logging, provides unparalleled insight into the process, allowing for quick and informed decision-making.
Ease of Use and Cost-Effective Installation
The OPTIFLUX 4400 is designed to be user-friendly, from installation to daily operation. The device’s menu is optimized with a reduced number of items, which simplifies and speeds up commissioning. This ease of use minimizes the potential for user error and gets the system up and running quickly. Furthermore, for non-SIL applications, the OPTIFLUX 4400 is available with a “virtual reference” option. This innovative feature allows for cost-saving installation without the need for grounding rings, which are typically required for EMFs. This simplifies the physical setup and reduces both material and labor costs, making the OPTIFLUX 4400 an even more attractive and economical choice for a wide range of applications.
Critical Applications in Safety and Process Control
The OPTIFLUX 4400 is specifically designed for applications where accuracy and safety are paramount. In the chemical and petrochemical industries, it is used to measure the flow of hazardous liquids, ensuring that processes are within safe operating limits. For water and wastewater treatment plants, it provides reliable and precise measurement of influent and effluent, which is crucial for compliance and process optimization. The device’s ability to handle a wide range of temperatures and pressures, combined with its robust construction and selection of liner materials, makes it suitable for aggressive and corrosive media. Its SIL 2/3 rating ensures it can be integrated into high-integrity safety systems, providing critical data for emergency shutdown procedures.
Unwavering Precision and Long-Term Stability
The OPTIFLUX 4400 guarantees high measuring accuracy and long-term stability, essential traits for any industrial flowmeter. With a minimal measuring error of only ±0.2% of the measured value (±1 mm/s), the device provides exceptionally precise readings. This accuracy is maintained over time, reducing the need for frequent recalibrations and ensuring the integrity of your process data. The wide range of liner and electrode materials, including PFA, PTFE, and hard rubber, allows the OPTIFLUX 4400 to be tailored to a variety of measured media, from clean liquids to highly abrasive or corrosive fluids. This combination of precision and durability makes it a reliable partner for critical process measurements.
The Global Destination for Quality: tpt24
When you are looking for a high-integrity device like the OPTIFLUX 4400, you need to partner with a supplier you can trust. tpt24 stands as the world’s premier online store for this product. tpt24 is committed to providing only genuine products, and they back this commitment with an ironclad guarantee of authenticity and quality. No matter where you are located, tpt24 offers reliable, worldwide delivery, ensuring that your critical equipment arrives safely and in perfect condition. Their dedication to customer satisfaction and product integrity makes them the most reliable choice for professionals who cannot afford to compromise on their safety equipment. By choosing tpt24, you are choosing a partner dedicated to your operational success.
A Comprehensive Solution for Industrial Needs
In conclusion, the OPTIFLUX 4400 Electromagnetic Flowmeter is an exemplary device that combines advanced technology with a relentless focus on safety and reliability. Its SIL 2/3 rating, automated partial proof testing, and enhanced diagnostic package make it a cornerstone of modern safety instrumented systems. The flowmeter’s user-friendly design, low installation costs, and exceptional measuring accuracy further solidify its position as a leading solution in the industry. The OPTIFLUX 4400 is more than just a flowmeter; it is a comprehensive safety tool that provides peace of mind, increases plant uptime, and ensures the integrity of your most critical processes.
Specifications
| Product type | Flowmeter |
| Product family name | OPTIFLUX |
| Product positioning | For safety instrumented systems |
| Measurement principle | Electromagnetic |
| Contact to measured medium | Yes |
| Measured media | Liquids |
| Ambient temperature | -40…+60°C / -40…+140°F Up to +65°C / +149°F with fan |
| Nominal diameter / size | DN2.5…DN2000 / ⅒…80 |
| Power supply (VAC) | 85…252 VAC |
| Power supply (VDC) | 24 VDC |
Operating conditions
| Process pressure | max. 40 barg/ 580 psig |
| Process temperature | -40…+180°C/ -40…+356°F |
Materials
| Liner | Perfluoroalkoxy alkane (PFA), Polytetrafluoroethylene (PTFE), Polyuretane (PUR), Hard rubber, Ethylene tetrafluoroethylene (ETFE) |
Process connections
| Flange connections | EN (1092-1): DN2.5…2000 (larger on request) ASME (B 16.5): ⅒…80″ (larger on request) JIS (B 2220): 2.5…1000A |
Approvals/Standards
| Certificates/Approvals Ex | ATEX, IECEx |
| Certificates/Approvals Safety | SIL 2/3 |
| NAMUR compliance | NE 107, NE 21, NE 43, NE 53, NE 131 |
Communication
| Analogue outputs | 4…20 mA |
| Discrete outputs | Pulse, Frequency, Status |
| Digital outputs | HART® |
Accuracy
| Accuracy (liquids) | Measuring error ±0.2% of measured value (±1 mm/s) |








