krohne OPTIMASS 3400
- Single Z-tube design.
- Multi-parameter measurement capability.
- Robust secondary containment barrier.
- Self-draining, low pressure drop.
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Description
OPTIMASS 3400: The Smart Universal Solution
The OPTIMASS 3400 is a highly capable Coriolis mass flowmeter, designed as a universal solution for a wide variety of industrial applications. Its core strength lies in its ability to directly measure mass flow, density, and temperature, while also calculating additional critical parameters like total mass, concentration, and volume flow. This versatility makes it an invaluable tool for process control and quality assurance. Unlike some conventional flowmeters, the OPTIMASS 3400 operates on a unique single Z-tube measuring principle, which offers excellent performance and resistance to external influences. It is meticulously engineered for stability and reliability, ensuring accurate and repeatable measurements across a wide range of fluids and gases. The meter’s robust construction, combined with a comprehensive suite of safety features, makes it suitable for use in demanding environments, including those with high pressures and hazardous materials.
Single Z-Tube Measuring Principle Explained
The OPTIMASS 3400 distinguishes itself with its innovative single Z-tube measuring principle. In this design, a single, straight tube is configured in a “Z” shape. This tube is vibrated at a specific frequency by a central drive coil. When a fluid or gas flows through the tube, the Coriolis force causes a twisting motion in the tube, which leads to a phase shift in the vibration. Two sensors, positioned on either side of the drive coil, detect this phase shift. The magnitude of this phase shift is directly proportional to the mass flow rate of the fluid. The Z-tube design is particularly advantageous because it provides a clear, unobstructed flow path, making it self-draining and easy to clean. This single-tube configuration also minimizes pressure drop, ensuring high energy efficiency. Furthermore, it offers superior performance with slurries and viscous fluids compared to some other designs, as there are no internal components to impede flow or get clogged.
Unmatched Versatility for Varied Applications
The OPTIMASS 3400 is a true workhorse, excelling in an array of specific applications across multiple industries. In the chemical and petrochemical sectors, it is used for precise measurement of mass flow for a diverse range of liquids, from corrosive acids to hydrocarbons. The meter’s dual-certified materials and robust construction make it highly resistant to chemical attack. For the food and beverage industry, the OPTIMASS 3400 with its hygienic connections and easy-to-clean design, is ideal for measuring products like syrups, juices, and dairy. Its ability to handle slurries and high-viscosity fluids also makes it a strong contender in the pulp and paper industry for applications involving pulp and various additives. The meter’s resistance to process effects and its high-pressure capabilities also make it a reliable choice for the oil and gas industry, particularly for high-pressure gas measurement. Its broad temperature range and ability to operate in hazardous areas further broaden its application scope, making it a truly universal tool.
Comprehensive Safety and Compliance Features
Safety is paramount in industrial processes, and the OPTIMASS 3400 is built with an unwavering commitment to it. The meter is designed with a secondary containment barrier, providing an added layer of protection in case the primary measuring tube fails. The containment pressure is rated for high values, and the housing features a rupture disc for gas applications, which provides a safe escape route for pressurized gas in the event of a tube failure. This prevents the pressure from building up and potentially damaging the surrounding electrical components. The OPTIMASS 3400 also complies with stringent international standards and directives, including ATEX for explosive atmospheres, PED for pressure equipment, and CE marking for European conformity. These certifications ensure that the meter is not only a high-performance device but also a safe and reliable one, protecting both personnel and the environment.
Robust Design for Demanding Environments
The OPTIMASS 3400 is not just about performance; it’s about durability. Its sturdy construction from high-quality materials ensures a long operational life, even in the most challenging industrial conditions. The measuring tube is available in stainless steel and Hastelloy®, providing excellent resistance to corrosion and erosion from a wide range of fluids. The meter’s external body is also built to last, protecting the sensitive internal components from physical damage and environmental factors. The design incorporates features that minimize the impact of external forces, such as vibrations and pipework stress. The meter’s ability to handle sudden and extreme changes in process temperature, known as thermal shock, is a testament to its robust engineering. However, it is always recommended to operate within the specified temperature change limits to prevent long-term calibration shifts and premature wear. The OPTIMASS 3400’s solid-state design and lack of moving parts further contribute to its reliability and low maintenance requirements.
Easy Installation and Maintenance
The installation of the OPTIMASS 3400 is designed to be as straightforward as possible, with general mounting guidelines that simplify the process. There is no need for straight pipe runs upstream or downstream, allowing the meter to be installed in compact spaces. It can be mounted horizontally or vertically, but for certain fluids, vertical mounting with an upward flow direction is recommended to ensure the tubes are always full. The meter’s base is equipped with four mounting holes for secure installation, and its weight should always be supported by the mounting structure, not the process piping. The single Z-tube design is self-draining when mounted at a slight angle, which is a significant advantage in batching or hygienic applications. Maintenance is minimal due to the meter’s robust design and no-moving-parts philosophy. The modular nature of its electronics also allows for easy “plug & play” replacement of components, should the need arise, minimizing downtime and simplifying troubleshooting.
The Global Power of TPT24
When it comes to purchasing a high-quality instrument like the OPTIMASS 3400, authenticity and reliability are paramount. TPT24 online store is recognized as the world’s leading online retailer for this product, guaranteeing a secure and trustworthy buying experience. Every OPTIMASS 3400 you purchase from TPT24 comes with a guarantee of authenticity and quality. We understand the importance of genuine parts and certifications for industrial applications, and we ensure that every product meets the highest standards. Furthermore, TPT24’s robust logistics network ensures that your order is delivered safely and efficiently, no matter where you are in the world. Our commitment is to provide a seamless buying experience, from the moment you place your order to the safe arrival of your product, making us the undisputed leader in providing this cutting-edge flow measurement technology to a global customer base.
Comprehensive Measurement and Diagnostic Capabilities
The OPTIMASS 3400, with its sophisticated electronics, provides more than just a simple flow reading. The meter continuously measures mass, density, and temperature, and the integrated converter uses this data to calculate other crucial parameters like volume flow, concentration, and density. This multi-parameter measurement capability allows operators to gain a more complete picture of their process, enabling better control and optimization. The meter’s advanced diagnostics can detect conditions like entrained gas and provide status and error messages, ensuring that the operator is always aware of the meter’s health and any potential process issues. The diagnostic capabilities also help in proactive maintenance, preventing unexpected failures and costly downtime. The ability to monitor multiple variables from a single instrument and receive timely alerts makes the OPTIMASS 3400 a truly intelligent solution for modern industrial environments.
Specifications
Specifications
Depending on selected device configuration
General information
| Product type | Flowmeter |
| Product family name | OPTIMASS |
| Product positioning | For low flow and dosing applications |
| Measurement principle | Coriolis |
| Measured media | Liquids, Gases |
Operating conditions
| Process pressure | max. 300 barg/ 4351 psig |
| Process temperature | -40…+150°C/ -40…+302°F |
Materials
| Measuring tube | Austenitic stainless steel (1.4404/316L), Austenitic alloy (2.4602/Alloy 22) |
Process connections
| Flange connections | EN (1092-1): DN15 ASME (B 16.5): ½” JIS (B 2220): 15A |
| Thread connections | Female: ¼ NPT |
| Other connections | Welded end |
| Hygienic connections | Clamp (DIN 32676): DN10 Tri-Clamp: ½ |
Approvals/Standards
| Certificates/Approvals Ex | ATEX, IECEx, NEPSI, EAC Ex, cFMus, INMETRO, KCs, UKEX |
Communication
| Analogue outputs | 4…20 mA |
| Discrete outputs | Limit switches, Pulse, Frequency, Status |
| Digital outputs | FOUNDATION™ Fieldbus, HART®, Profibus-PA, Profibus-DP, Modbus RTU, EtherNet/IP™, PROFINET, Bluetooth |











