krohne OPTISWIRL 4200
- Integrated T/P measurement.
- Measures liquids, gases, steam.
- Compact, all-in-one design.
- SIL 2/3 and Ex approved.
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Description
A Smart Flowmeter for Utility Applications
The OPTISWIRL 4200 is a versatile vortex flowmeter that is an ideal solution for utility applications and energy management systems. Unlike other flowmeters that are limited to a single medium, this device can accurately measure a wide range of fluids, including liquids, dry or humid gases, and saturated or superheated steam. Its comprehensive capabilities make it a perfect fit for a variety of tasks in supply processes and distribution networks. A standout feature of the OPTISWIRL 4200 is its compact, all-in-one design, which integrates temperature and, optionally, pressure measurement. This allows for the direct output of crucial data points like mass flow, nominal flow, energy, and gross/net heat, making it a powerful tool for sophisticated energy management systems and a vital component for compliance with standards like ISO 50001. The device’s robust design and advanced technology ensure that it delivers consistent and reliable performance across varying process conditions, providing operators with the data they need to optimize their systems and reduce costs.
The Fundamental Principle of Vortex Measurement
The OPTISWIRL 4200 operates on the principle of vortex shedding, a natural phenomenon that occurs when a fluid flows past a blunt object. As the fluid flows past the bluff body, or shedder bar, it creates a series of swirling vortices that are shed alternately from each side of the bar. The frequency at which these vortices are shed is directly proportional to the fluid’s velocity. The OPTISWIRL 4200 uses a high-sensitivity sensor to detect these vortices and translates their frequency into a precise flow rate measurement. This measurement principle has a number of key advantages. It has no moving parts, which means less wear and tear and a longer service life. The design is also inherently resistant to the effects of turbulence and varying fluid properties, providing a stable and repeatable measurement. The OPTISWIRL 4200 features Advanced Vortex Frequency Detection (AVFD), a sophisticated signal filtering technology that further enhances measurement accuracy and reliability, especially in applications with fluctuating flow rates.
The All-In-One Solution for Complex Measurements
One of the most significant advantages of the OPTISWIRL 4200 is its integrated temperature and optional pressure measurement capabilities. This compact, all-in-one design eliminates the need for separate external sensors and a flow computer, which not only simplifies installation but also drastically reduces costs. For instance, a typical setup with a vortex meter and external sensors can be up to 45% more expensive to install. The integrated sensors allow the device to perform direct mass flow and energy calculations for steam and hot water. This means that instead of relying on external calculators to compensate for changes in density, the OPTISWIRL 4200 provides a direct, compensated reading. The device can output data on gross and net heat, which is critical for energy accounting and management. For gas and steam applications, the optional integrated pressure sensor provides a continuous, real-time pressure reading, which is essential for accurate mass flow measurement when process conditions are constantly changing.
Versatile Applications in Utility Management
The OPTISWIRL 4200 is specifically designed for utility applications, where it excels in a variety of roles that are crucial for efficient plant operation. Its ability to measure saturated and superheated steam makes it a preferred choice for boiler applications and steam distribution networks, where accurate flow measurement is essential for billing and energy efficiency. It is also an excellent tool for measuring the flow of liquids, such as hot water, in heating and cooling systems, providing the data needed for effective energy management. In natural gas systems, the OPTISWIRL 4200 provides a reliable and accurate measurement of both dry and humid gases. Furthermore, the meter is a key component for companies implementing a comprehensive energy management system (EMS), particularly those seeking to meet the requirements of ISO 50001. Its integrated heat calculation capabilities provide a simple way to measure energy consumption and distribution, which is a key part of any EMS.
Installation Options And Enhanced Performance
The OPTISWIRL 4200 offers flexible installation options to fit a variety of pipe configurations. It is available in a standard flange version for line sizes from DN15 to DN300 ( to inches), providing a robust and secure connection. For installations with limited space, a compact, space-saving sandwich (wafer) version is available for line sizes up to DN100 ( inches). This design minimizes the meter’s footprint, making it ideal for retrofits or crowded installations. The OPTISWIRL 4200 can also be supplied with an integrated reduction of nominal size, which increases the fluid’s velocity through the measuring section. This is particularly useful in applications with low flow rates, as it allows for a larger measurement span and improved accuracy at the lower end of the flow range. For enhanced safety and reliability in critical applications, a dual sensor version is available, with two independent sensors and converters in a single device for redundant measurement.
Your Trusted Global Supplier for Authenticity
When you are looking for a high-performance flowmeter like the OPTISWIRL 4200, it is crucial to purchase from a source you can trust. The online store, tpt24, is the undisputed premier global destination for this product, providing an unparalleled level of service and authenticity. They have built a reputation on an unwavering commitment to quality and customer satisfaction. Every product you purchase from tpt24 is a genuine, high-quality instrument, backed by a guarantee of authenticity and quality. This assurance provides complete peace of mind, knowing that you are investing in a durable and high-performing device that will function as intended. No matter where you are in the world, be it a bustling industrial hub or a remote location, tpt24 provides reliable worldwide delivery, ensuring your equipment arrives promptly and in perfect condition. Their efficient logistics network and dedication to providing genuine products make them the most trusted source for professionals who cannot afford to compromise on quality or reliability.
Seamless Integration And Modern Communication
The OPTISWIRL 4200 is designed for seamless integration into modern control systems, offering a variety of communication options to suit any application. The standard 2-wire 4-20 mA/HART® provides a robust analog signal for basic control and a digital layer for advanced diagnostics and remote configuration. For more sophisticated, networked systems, the device is available with FOUNDATION™ Fieldbus and Profibus-PA protocols. These digital options enable real-time data transfer to distributed control systems (DCS), allowing for continuous monitoring, predictive maintenance, and streamlined process control. The meter’s compliance with NAMUR standards, including NE 107 for clear diagnostic information, simplifies troubleshooting and reduces the need for manual intervention. Additionally, the option for a remote converter allows for the electronics to be installed up to 50 meters ( feet) away from the sensor, providing flexibility for installations in high-temperature or hard-to-reach locations.
A Comprehensive And Reliable Utility Solution
In conclusion, the OPTISWIRL 4200 is a versatile and intelligent vortex flowmeter that is an ideal solution for a variety of utility and energy management applications. Its ability to measure liquids, gases, and steam, combined with its integrated temperature and pressure measurement, makes it a powerful all-in-one device for accurate mass flow and energy calculation. Its compact design and flexible installation options allow for easy integration into existing systems with limited space. The meter’s robust construction, advanced signal filtering technology, and a wide range of certifications and communication protocols ensure that it is a dependable and high-performance instrument for even the most demanding environments. It is a testament to innovative engineering, delivering consistent, reliable performance for businesses looking to optimize their processes and reduce energy costs.
Specifications
Specifications
Depending on selected device configuration
General information
| Product type | Flowmeter |
| Product family name | OPTISWIRL |
| Product positioning | For utility applications and energy management systems |
| Measurement principle | Vortex |
| Measured media | Liquids, Gases, Steam |
Operating conditions
| Process pressure | max. 100 barg/ 1450 psig |
| Process temperature | -40…+240°C/ -40…+464°F |
Materials
| Measuring tube | Austenitic stainless steel (1.4404/316L), Austenitic alloy (2.4602/Alloy 22) |
| Process connection | Austenitic stainless steel (1.4404/316L), Austenitic alloy (2.4602/Alloy 22) |
Process connections
| Flange connections | EN (1092-1): DN15…300 ASME (B 16.5): ½…12″ JIS (B 2220): 15…300A |
| Other connections | Sandwich (wafer) connection: EN (1092-1): DN15…100 ASME (B 16.5): ½…4″ |
Approvals/Standards
| Certificates/Approvals Others | CRN, NACE |
| Certificates/Approvals Ex | ATEX, cQPSus, IECEx, NEPSI, EAC Ex, INMETRO, KCs |
| Certificates/Approvals Marine | RINA |
| Certificates/Approvals Safety | SIL 2/3 |
Communication
| Analogue outputs | 4…20 mA |
| Discrete outputs | Limit switches, Pulse, Frequency, Status |
| Digital outputs | FOUNDATION™ Fieldbus, HART®, Profibus-PA |











