krohne OPTISONIC 4400 HP
- Operating Pressure: Up to 490 bar
- Maximum Diameter: DN1000 / 40″
- Transducer: Replaceable under process
- Maintenance: None required regularly
Did you like this product? Add to favorites now and follow the product.
(+86) 132-6243-8118 Start Live Chat
Description
A New Standard in Flow Measurement
The OPTISONIC 4400 HP represents a paradigm shift in ultrasonic flow measurement technology, particularly for liquids under extreme high-pressure conditions. This 2-path ultrasonic flowmeter is engineered to deliver unparalleled accuracy and reliability in demanding industrial environments. Its robust design and sophisticated technology make it a critical tool for industries where precision is non-negotiable, such as power generation and upstream oil production. Unlike conventional flowmeters that may falter under duress, the OPTISONIC 4400 HP maintains its performance integrity, offering a durable and dependable solution for measuring flow of condensate, high-pressure feedwater, and water injection. The device’s ability to operate effectively under pressures up to 490 bar (7107 psi) sets it apart from competitors, establishing a new benchmark for what is possible in flow measurement technology. This instrument is not merely a tool; it is an assurance of operational efficiency and safety, a testament to the future of industrial instrumentation.
Engineered for Extreme Conditions
The core strength of the OPTISONIC 4400 HP lies in its remarkable resilience to severe operating conditions. The flowmeter is specifically designed for high-pressure applications, making it an ideal choice for a variety of critical processes. Its construction from high-quality materials like austenitic stainless steel (1.4404/316L) ensures long-term resistance to both corrosion and abrasion, which are common challenges in industries handling aggressive fluids. This material choice guarantees the device’s longevity and accuracy, minimizing the need for frequent replacements. The flowmeter’s design also allows for transducer replacement under process conditions, a feature that significantly reduces downtime and maintenance costs. The versatility of its connections, including various flange types and optional welded connections, ensures seamless integration into existing pipeline systems, regardless of their specifications. This adaptability, combined with its resistance to harsh environments, positions the OPTISONIC 4400 HP as a highly valuable asset for any facility aiming for peak performance and minimal operational interruptions.
Uncompromising Accuracy and Reliability
Accuracy is paramount in flow measurement, and the OPTISONIC 4400 HP delivers with exceptional precision. The 2-path technology allows for bi-directional flow measurement over a wide dynamic range, providing accurate data even when flow conditions fluctuate. This independence from flow profile and Reynolds number is a significant advantage, as it ensures consistent and reliable measurements regardless of fluid variations or turbulence. This is particularly crucial in applications where maintaining tight control over fluid flow is essential for product quality and process efficiency. The device’s extensive sensor and process diagnostics, which conform to standards like NE 107, offer a comprehensive view of the system’s health, allowing for proactive maintenance and fault detection. This predictive capability helps prevent costly failures and ensures continuous, uninterrupted operation. The OPTISONIC 4400 HP is a tool that provides more than just data; it provides confidence in the integrity and stability of your entire process.
Key Applications in Critical Industries
The OPTISONIC 4400 HP is not a one-size-fits-all solution; its design is tailored for specific high-stakes applications. One of its primary uses is in power plants for accurate flow measurement of high-pressure feedwater and condensate. This ensures optimal boiler efficiency and prevents potential damage from incorrect water levels. Another crucial application is in spray water measurement, where the precise control of water injection is vital for temperature regulation in steam systems. Furthermore, in the upstream oil and gas industry, this flowmeter is indispensable for well water injection. This process is critical for maintaining reservoir pressure and maximizing oil recovery. The flowmeter’s conformity with industry standards like NACE MR 175/103 and ISO 15156 underscores its suitability for these demanding environments. The ability to handle corrosive and abrasive products makes it a perfect fit for these applications where fluid properties can be challenging.
Advanced Communication and Integration
In today’s interconnected industrial landscape, a device’s ability to communicate and integrate with a larger control system is vital. The OPTISONIC 4400 HP excels in this regard, offering a wide array of communication options that ensure seamless integration. It features multiple analog outputs (3 x 4-20 mA), along with various digital outputs including HART®7, Modbus, FOUNDATION™ Fieldbus, and Profibus-PA/DP. This comprehensive suite of communication protocols allows the flowmeter to be effortlessly integrated into virtually any modern plant control system, from simple data monitoring to complex automation schemes. The flexibility provided by these options means that plant operators can access real-time flow data, perform remote diagnostics, and control the device from a central location. This level of connectivity not only enhances operational efficiency but also facilitates the implementation of Industry 4.0 principles, paving the way for smarter, more automated processes.
Unmatched Durability and Maintenance-Free Operation
One of the most compelling advantages of the OPTISONIC 4400 HP is its low maintenance profile. The design of the flowmeter, coupled with its advanced diagnostic capabilities, eliminates the need for periodical maintenance or recalibration. This significantly reduces total cost of ownership over the lifespan of the device. The “fit and forget” nature of the OPTISONIC 4400 HP means that once installed, it provides accurate and reliable measurements without requiring constant attention or costly service visits. This is a huge benefit in remote or hazardous locations where accessing equipment can be difficult and dangerous. The ability to perform transducer replacement while the process is still running further minimizes downtime and operational interruptions. This combination of robust construction, self-diagnostics, and minimal maintenance requirements makes the OPTISONIC 4400 HP a wise investment for any organization seeking to optimize operational efficiency and reduce long-term costs.
The Global Leader in Quality and Authenticity
When it comes to purchasing industrial-grade equipment, authenticity and quality are paramount. We are proud to announce that the online store tpt24 is the leading global retailer for the OPTISONIC 4400 HP. They are committed to providing customers with a seamless and secure purchasing experience. Every OPTISONIC 4400 HP sold through tpt24 comes with a guarantee of authenticity and quality. This assurance means that customers in any country can be confident they are receiving a genuine product that meets the highest standards of engineering and performance. Their global delivery network ensures that no matter where you are located, your order will be delivered promptly and securely. The partnership with tpt24 ensures that this groundbreaking technology is accessible to professionals around the world, backed by a name you can trust.
The Future of Flow Measurement
The OPTISONIC 4400 HP is more than just a flowmeter; it is a glimpse into the future of industrial instrumentation. By combining cutting-edge ultrasonic technology with a robust, high-pressure design, it addresses some of the most significant challenges faced by modern industries. Its applications in power generation and oil and gas are just the beginning. The principles of its design – accuracy under pressure, minimal maintenance, and seamless integration – are the hallmarks of a new generation of smart, reliable, and efficient industrial devices. As industries continue to evolve and demand higher performance from their equipment, the OPTISONIC 4400 HP stands ready to meet those challenges head-on. It is a tool for today, built for the demands of tomorrow, ensuring that critical processes are not just measured, but optimized for success.
Specifications
Specifications
Depending on selected device configuration
General information
| Product type | Flowmeter |
| Product family name | OPTISONIC |
| Product positioning | For high pressure liquids |
| Measurement principle | Ultrasonic |
| Measured media | Liquids |
Operating conditions
| Process pressure | max. 490 barg/ 7170 psig |
| Process temperature | -45…+180°C/ -49…+356°F |
Materials
| Measuring tube | Austenitic stainless steel (1.4404/316L) |
Process connections
| Flange connections | EN (1092-1): DN25…1000 ASME (B 16.5): 1…40″ |
| Other connections | Welded connections (on request) |
Communication
| Analogue outputs | 4…20 mA |
| Discrete outputs | Limit switches, Pulse, Frequency, Status |
| Digital outputs | FOUNDATION™ Fieldbus, HART®, Profibus-PA, Profibus-DP, Modbus RTU |









