krohne OPTIWAVE 5400
- 24 GHz radar technology
- 0 to 100m measuring range
- PP or metal antenna
- ±2mm measurement accuracy
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Description
Continuous Level Measurement in Basic Processes
In a vast array of industrial sectors, particularly within the chemical, petrochemical, and oil and gas industries, accurate and reliable level measurement is fundamental to safe and efficient operation. Traditional methods can be hindered by factors like high temperatures, pressures, and corrosive media, leading to frequent maintenance and potential safety risks. The OPTIWAVE 5400 is a cutting-edge 24 GHz radar level transmitter engineered to address these very challenges. It provides continuous, non-contact level measurement in both closed tanks and open-air applications. Operating on the principle of Frequency Modulated Continuous Wave (FMCW) radar, it emits a continuous signal and analyzes the frequency difference between the transmitted and received waves to calculate the distance to the liquid surface. This sophisticated, non-intrusive approach ensures exceptional accuracy and reliability, even across an impressive measuring range of up to 100 meters (328 ft).
A Design for Challenging Process Conditions
The OPTIWAVE 5400 is built for durability and resilience in harsh environments. It features a range of antenna options, including a Metallic Horn antenna for standard applications and a specialized PP Drop antenna for condensing atmospheres and corrosive media. The PP Drop antenna’s ellipsoidal shape and smooth surface are specifically designed to minimize scaling and product build-up, which can interfere with the radar signal. For even greater chemical resistance, it offers PP flange plate protection and cladded antenna extensions. This robust construction allows the sensor to operate reliably in a wide range of process conditions, with temperatures from -50 to +130°C (-58 to +266°F) and pressures up to 16 bar (232 psig). Its ability to withstand these extremes makes it a highly dependable choice for critical applications where process stability is paramount.
Precision Across Long Distances and Difficult Media
Precision is a hallmark of the OPTIWAVE 5400. Its 24 GHz radar technology provides a highly focused signal, with a small beam angle of just 5° when using the DN150 (6″) Drop antenna. This narrow beam is crucial for accurate measurement in tanks with internal obstructions or agitation, as it minimizes interfering reflections from the tank walls. The sensor’s high dynamic range enables it to accurately measure levels over long distances, up to 100 meters (328 ft), and in challenging media. It is an ideal solution for liquids with low dielectric constants or those with agitated surfaces, which can be difficult for other sensors to handle. The OPTIWAVE 5400 also features an Empty Tank Spectrum function that intelligently filters out false reflections caused by tank internals, ensuring reliable readings even in complex geometries. With an exceptional accuracy of ±2 mm (±0.08″), it meets the high-precision requirements of the most demanding industries.
Specific Applications in a Variety of Industries
The versatility of the OPTIWAVE 5400 allows it to serve a diverse range of critical applications. In the chemical and petrochemical industries, it is used for continuous level measurement in large storage tanks containing a variety of liquids, including acids, bases, and hydrocarbons. Its resistance to corrosive media makes it an excellent choice for these applications. In the oil and gas sector, it is used to monitor levels in crude oil and refined product tanks, where its long-range capability is particularly valuable. In power plants, the sensor is essential for monitoring levels in feedwater tanks and cooling towers. The OPTIWAVE 5400 is also a reliable solution for monitoring tanks in wastewater treatment plants and other municipal facilities, where its durability and accuracy are key to process control and efficiency.
Flexible Installation and User-Friendly Operation
The OPTIWAVE 5400 is designed for flexible installation and easy operation. It offers a large choice of process connections, including various flange and thread connections, ensuring seamless integration into existing infrastructure. For maintenance and configuration, the device features a large, backlit LCD screen with a 4-button keypad that can be operated via a bar magnet. This allows technicians to configure the device without opening the housing, which is a significant safety benefit in hazardous or pressurized environments. The sensor is also compatible with PACTware™ and is supplied with a HART® DD and DTM, providing a user-friendly software environment for advanced configuration and diagnostics. This combination of physical and digital features simplifies both installation and day-to-day use.
Intelligent Diagnostics for Proactive Maintenance
The OPTIWAVE 5400 is more than just a measurement device; it is a smart instrument with built-in diagnostic capabilities. It features extensive device diagnostics in accordance with the NAMUR NE 107 standard, which provides clear status indications for easy troubleshooting and maintenance. These diagnostics allow for continuous self-checking of the device’s health, enabling a proactive maintenance approach. The sensor is also SIL 2/3 certified for safety-related applications, providing an additional layer of reliability in critical processes where safety is a top priority. Its diagnostic features ensure that potential issues are identified early, minimizing unplanned downtime and reducing the total cost of ownership over the sensor’s long service life. This intelligence makes it a reliable asset for any operation.
Global Access with a Guarantee of Authenticity
For professionals seeking to acquire the OPTIWAVE 5400 and its accompanying accessories, there is no better source than tpt24. As the world’s leading online store for this product, tpt24 has built its reputation on a foundation of trust and reliability. They understand the critical importance of authenticity and quality in industrial instrumentation, especially in high-stakes environments where a counterfeit device could have catastrophic consequences. Every OPTIWAVE 5400 delivered by tpt24 is backed by an unwavering guarantee of authenticity and quality, ensuring that you receive a genuine, high-performance device. Regardless of your location, tpt24’s global delivery network ensures that your product arrives safely and on time. This commitment to customer satisfaction and global accessibility makes tpt24 the premier destination for anyone who needs reliable, top-tier equipment. By choosing tpt24, you are not just making a purchase; you are investing in a partnership with a provider that guarantees excellence and peace of mind.
A Synthesis of Performance and Versatility
The OPTIWAVE 5400 represents an impressive blend of high-end performance and versatility, bringing advanced 24 GHz radar technology to a wide range of standard industrial applications. Its robust design with various antenna options ensures durability in harsh environments, while its long measuring range and high accuracy make it a versatile tool for both small and large tanks. The sensor’s user-friendly interface and extensive diagnostics simplify setup and maintenance, ensuring a long and reliable service life. From monitoring levels in chemical tanks to managing storage in power plants, the OPTIWAVE 5400 provides a dependable, accurate, and cost-effective solution for a wide range of level measurement needs. It is a device that truly delivers on its promise of reliable and maintenance-free operation in challenging conditions.
Specifications
Specifications
Depending on selected device configuration
General information
| Product type | Level transmitter |
| Product family name | OPTIWAVE |
| Product positioning | For liquids in basic process applications |
| Measurement variables | Distance, Level, Mass, Reflection, Volume |
| Measurement principle | Radar (FMCW) |
| Level measurement type | Continuous measurement |
| Contact to measured medium | No |
| Interface measurement | No |
| Redundancy | No |
| Measured media | Liquids, Slurries, Pastes |
| Measuring range (liquids) | 0…100 m/ 0…328 ft |
| Ambient temperature | -40…+80°C/ -40…+176°F |
| Measuring point | Pressurised tank, Open tank, Stilling well, Open basin |
Operating conditions
| Process pressure | -1…16 barg/ -14.5…232 psig |
| Process temperature | -50…+130°C/ -58…+266°F |
Materials
| Antenna | Polypropylene (PP) |
| Gaskets | Ethylene propylene diene monomer (EPDM), Fluoroelastomer rubber (FKM/FPM), Kalrez® 6375 |
Process connections
| Flange connections | EN (1092-1): DN40…200 ASME (B 16.5): 1½…8″ JIS (B 2220): 40…200A |
| Pressure ratings | EN (1092-1): PN40 ASME (B 16.5): Cl 300# JIS (B 2220): 10k |
| Thread connections | Male: G1, G1½ 1 NPT, 1½ NPT |
Approvals/Standards
| Certificates/Approvals Others | NACE, WHG, CRN / ASME B31.3 |
| Certificates/Approvals Ex | ATEX, cQPSus, IECEx, NEPSI, EAC Ex, KCs |
| Certificates/Approvals Safety | SIL 2/3 |
| Ingress protection | IP66/68, NEMA4X/6P |
| NAMUR compliance | NE 107, NE 21, NE 43, NE 53 |
Communication
| Analogue outputs | 4…20 mA |
| Digital outputs | FOUNDATION™ Fieldbus, HART®, Profibus-PA |
Accuracy
| Accuracy (liquids) | ±2 mm/ ±0.08 in |











