Endress+hauser Flow 93T Proline Prosonic ultrasonic flowmeter

Description

Endress+Hauser Prosonic Flow 93T Brochure: Portable Flow Measurement for Liquids

1. Prosonic Flow 93T: Portable Liquid Measurement

The Endress+Hauser Prosonic Flow 93T represents a significant advancement in portable ultrasonic flowmeter technology, meticulously engineered to meet the dynamic and demanding requirements of temporary monitoring and precise test measurements. This exceptionally versatile device distinguishes itself through its innovative clamp-on sensor technology. This approach allows for non-invasive flow measurement, meaning measurements are taken from the exterior of the pipe, thereby completely eliminating the necessity for any process interruption, pipe modifications, or costly downtime. The self-sufficient operational capability of the Prosonic Flow 93T is further enhanced by its integrated internal battery, which provides unparalleled freedom from the constraints of mains power. This feature makes it an ideal and highly mobile companion for extensive field assessments, complex troubleshooting scenarios, and operations in remote or challenging environments where power accessibility is limited.

The Prosonic Flow 93T truly excels in situations where the need for rapid, highly reliable, and temporary flow data is paramount. It serves as an invaluable tool for a multitude of diagnostic purposes, including in-depth system diagnostics, rigorous performance verification of existing equipment, and efficient spot-checking of established flow metering points. Its design philosophy embodies a perfect fusion of flexibility and accuracy, rendering complex flow analysis accessible and remarkably efficient for professionals across a broad spectrum of industries. This device effectively bridges the gap between laboratory-grade precision and the realities of an operational environment, simplifying troubleshooting processes, ensuring optimal system performance, and contributing to overall operational efficiency without the typical complexities and associated costs of permanent flow meter installations.

2. Versatile Applications: Temporary Liquid Flow Monitoring

The Prosonic Flow 93T is ideally suited for an extensive and diverse array of specialized applications where temporary, precise, and non-disruptive liquid flow measurement or verification is not just desirable, but essential. It stands out as the premier solution for conducting verification measurements at existing flow metering points. This capability allows users to meticulously ensure the accuracy and ongoing reliability of already installed flow meters without causing any disturbance to their continuous operation. The sophisticated clamp-on sensor design facilitates non-contact measurement of pure or slightly contaminated liquids, thereby offering incredibly versatile use across a multitude of different industrial sectors and fluid types.

A significant advantage of this technology is its inherent indifference to crucial process parameters that often limit the applicability of other flow measurement methods. This includes being unaffected by the internal pressure of the system or the electrical conductivity of the fluid. This characteristic broadens its applicability exponentially. The Prosonic Flow 93T’s adaptability is further underscored by its compatibility with all metal and plastic pipes, including those that are lined or unlined. It also effectively measures flow in composite pipes, making it an exceptionally flexible and adaptable tool for a wide range of infrastructure.

The device is capable of accurately measuring flows across an exceptionally broad spectrum of pipe diameters, ranging from DN 15 (½ inch) all the way up to DN 4000 (160 inches). Furthermore, it is highly suitable for a wide range of fluid temperatures, spanning from –40 °C to +170 °C (–40 °F to +338 °F). These comprehensive specifications make the Prosonic Flow 93T an indispensable tool for temporary monitoring, rapid troubleshooting, and comprehensive auditing in diverse industrial settings where the installation of permanent flow meters is either impractical, prohibitively expensive, or completely undesirable due to operational constraints.

3. Device Properties: Smart, Secure, and User-Friendly

The Prosonic Flow 93T is engineered with a rich set of intelligent device properties, all meticulously designed to maximize its performance, ensure data security, and provide an exceptionally user-friendly experience. A standout feature that greatly enhances its accuracy and adaptability is its automatic frequency scan for maximum measuring performance. This intelligent function dynamically adjusts and optimizes the ultrasonic frequency to suit the specific pipe materials and fluid characteristics present, thereby ensuring optimal signal quality and the highest possible measurement accuracy under varying conditions.

The device guarantees quick and secure installation through the provision of specially designed mounting kits. These kits are engineered to minimize setup time and complexity, while simultaneously guaranteeing stable and reliable sensor placement, which is critical for accurate measurements. A key and significant advantage stemming directly from its clamp-on design is that there are no additional leakage paths created within the process piping. Since all measurements are performed externally, without penetrating the pipe, the integrity and safety of the process are significantly enhanced, eliminating potential points of failure.

The Prosonic Flow 93T offers comprehensive process transparency through its advanced diagnostic capability. This allows users to gain deeper, more insightful understanding of the flow conditions and the health of the measurement system itself. For simplified and efficient data collection and subsequent analysis, the device features integrated USB data logging. This function enables straightforward data transfer to a USB stick without the need for any specialized or additional software, making it incredibly convenient for field use. Operation is made intuitive and accessible via a clear four-line backlit touch control display, which simplifies complex tasks and ensures that users can navigate the device’s features with ease.

4. Core Benefits: Efficiency, Safety, and Cost Savings

The Endress+Hauser Prosonic Flow 93T delivers a compelling and integrated suite of benefits that collectively contribute to significantly enhancing operational efficiency, bolstering safety protocols, and providing substantial cost savings across a wide range of applications. Its core capability for temporary monitoring of measuring points firmly establishes it as a highly portable and adaptable flowmeter. This portability is further amplified by its integrated rechargeable battery and standard current output, ensuring maximum flexibility in deployment across diverse site locations and operational needs.

The device is exceptionally well-suited for verification of other flow devices. This function is significantly supported by its integrated data logger and current input capabilities, which greatly simplify the auditing, calibration, and validation processes of installed instrumentation. A major and highly appreciated advantage offered by the Prosonic Flow 93T is the automatic recovery of data. This feature minimizes the risk of data loss during operation or transfer, thereby ensuring continuous and reliable record-keeping for critical process information.

By strategically eliminating the need for process shutdown, costly pipe cutting, or welding procedures, the Prosonic Flow 93T drastically reduces installation complexities and the associated labor and material costs. This non-invasive measurement approach also inherently enhances safety by preventing any direct contact with potentially hazardous, corrosive, or high-temperature fluids, thereby protecting personnel and equipment. Ultimately, the Prosonic Flow 93T empowers users with accurate, readily available, and on-demand flow insights. This capability enables users to optimize system performance, proactively identify inefficiencies, prevent costly operational errors, and ensure regulatory compliance in a wide variety of critical liquid applications.

5. Measuring Principle: Ultrasonic Time-of-Flight Accuracy

At the very heart of the Prosonic Flow 93T’s precise and reliable operation lies its sophisticated ultrasonic flow measurement principle, which is commonly referred to as the time-of-flight (ToF) method. This advanced, non-intrusive technology employs a pair of transducers that are securely clamped onto the exterior surface of the pipe. These transducers perform a dual function: they transmit ultrasonic pulses into the pipe and fluid, and they receive these pulses after they have traversed the pipe wall and the flowing liquid.

The fundamental concept of this method involves precisely measuring the minute time difference between ultrasonic signals traveling in two opposing directions: one signal travels upstream, against the direction of the fluid flow, while the other travels downstream, in the same direction as the fluid flow. By accurately capturing and analyzing these time differences, the device can then precisely calculate the average velocity of the liquid flowing within the pipe. This calculated velocity, when combined with the known cross-sectional area of the pipe, allows the Prosonic Flow 93T to accurately determine the volumetric flow rate.

This time-of-flight method is highly effective and advantageous because it completely avoids direct contact with the fluid being measured. This makes it an ideal solution for applications involving corrosive, abrasive, or highly hygienic liquids where traditional inline meters might be unsuitable or require specialized materials. Furthermore, it ensures that there is no pressure drop introduced into the process, no moving parts that could wear out over time, and absolutely no risk of leakage from the measurement point. These inherent advantages contribute significantly to the instrument’s exceptional reliability, extended longevity, and its ability to maintain high levels of accuracy even when operating in challenging and demanding industrial conditions.

6. Measured Variables: Comprehensive Liquid Data Access

Despite its compact size and inherent portability, the Prosonic Flow 93T functions as a powerful instrument for gathering critical liquid flow data, thereby providing users with comprehensive and actionable insights into their fluid processes. As a dedicated portable volume flowmeter, its primary and most crucial function is the precise measurement of liquid flow applications from an external position on the pipe, utilizing its advanced “Clamp On” sensor technology.

The device accurately determines the volumetric flow rate, which is defined as the volume of liquid that passes through a specific cross-sectional area of the pipe within a given unit of time. This particular measurement is fundamental and indispensable for a wide array of critical industrial functions, including precise process control, accurate commercial billing and accounting, and effective resource management and allocation.

While its primary focus is on the measurement of volumetric flow, the Prosonic Flow 93T’s advanced diagnostic capabilities enable it to infer other important process characteristics through detailed signal analysis. This sophisticated analysis provides a more holistic and comprehensive view of the prevailing flow conditions. The integrated data logger further enhances the utility of the device by securely storing these critical measured variables over time. This allows for detailed trend analysis, historical tracking of flow patterns, and the generation of comprehensive reports, all of which are invaluable for supporting informed decision-making, proactive operational adjustments, and continuous optimization of industrial processes.

7. Technical Specifications: Robustness for Diverse Demands

The Prosonic Flow 93T is meticulously engineered with robust and versatile technical specifications, ensuring its suitability and effectiveness for meeting a wide spectrum of diverse industrial demands and challenging operational environments. Its nominal diameter range is exceptionally broad, meticulously covering:

• DN 15 to DN 65 (½” to 2½”) for fluid temperatures ranging from -40 °C to +150 °C.
• DN 50 to DN 300 (2″ to 12″) for fluid temperatures ranging from -40 °C to +170 °C.
• DN 100 to DN 4000 (4″ to 160″) for fluid temperatures up to +80 °C.

This expansive range ensures remarkable adaptability across a vast array of pipe sizes and operational temperature conditions. The device boasts a maximum measurement error of only +/-2.0 %, delivering highly reliable and accurate results critical for temporary and verification applications. It features an impressive measuring range of 0 to 452,389 m³/h, which is capable of accommodating both very low and exceptionally high flow rates with consistent precision.

A critically important technical specification is that there is no limit on the maximum process pressure that can be measured, as the measurement principle is entirely external to the pipe, posing no stress on the pipe wall itself. The degree of protection is IP 40, which signifies good protection against solid objects larger than 1mm in diameter, making it suitable for general industrial environments.

For enhanced data management and operational flexibility, it includes an integrated data logger/site manager that facilitates easy data transfer via a standard USB stick, crucially requiring no additional software for operation. It also offers 4-20mA inputs for integration with other sensors and FXA 193 for digital communication, ensuring seamless integration into existing plant control and monitoring systems.