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General| Accuracy | ±1% of reading |
|---|---|
| Power supply | 24V DC or 100-240V AC |
| Technology | Ultrasonic |
| Pipe diameter range | DN15 to DN6000 |
| Repeatability | 0.2% |
| Outputs | 4-20mA, pulse, relay |
| Protection class | IP65 |
| Dimensions | Varies by model |
| Weight | Varies by model |
Essential safety measures to follow when operating the UF 801-P with probes and accessories, including PPE and ATEX area considerations.
Details on the UF 801-P's CE certification and adherence to various European standards like IP ratings and ATEX.
Information on flow testing before delivery, calibration certificates, and warranty terms and conditions for the instrument.
Introduction to the UF 801-P portable flow meter and its dual pipe version, highlighting their capabilities and features.
Explanation of the ultrasonic transit time measurement principle used by the UF 801-P for accurate flow detection.
Common use cases for the UF 801-P and guidance on selecting appropriate probes based on pipe size and fluid type.
Details on compatible probes, mounting supports, and accessories for the UF 801-P, including installation considerations.
Lists the standard items included in the UF 801-P delivery package and optional components.
Diagrams and descriptions for connecting external devices, probes, and a PC to the UF 801-P unit.
Instructions on operating the UF 801-P using its keypad and navigating through the various menus.
Overview of the different menus available on the UF 801-P, including Configuration, Pipe/Fluid Settings, and Data Logger.
Guide to installing and using the UF 801-P PC software for data management and analysis.
Guidelines for selecting the appropriate probes based on pipe diameter, material, and fluid conditions for optimal measurement.
Recommendations for choosing the best location on the pipe for probe installation, ensuring straight pipe lengths.
Detailed instructions on cleaning the pipe and applying coupling gel for effective ultrasonic signal transmission.
Steps for connecting probes and obtaining initial flow readings, including troubleshooting common issues.
Description of the Simple Mode for water measurements with minimum settings and default parameters.
Explanation of the measurement screens and available data like flow, velocity, and signal quality (IQ).
How to input pipe and fluid characteristics, such as diameter, thickness, and sound velocity, in Simple Mode.
Guidance on selecting probes and setting the distance between them for accurate measurements in Simple Mode.
Overview of Normal and Advanced modes, their functionalities, and when to use them for different applications.
Procedures for performing zero flow adjustments to improve measurement accuracy, especially at low flow rates.
Detailed settings for multilayer pipes and turbulent to laminar flow transition range adjustment in Advanced mode.
Configuration of filter settings and response time for stable flow readings and handling sudden flow changes.
Setting special probes and applying linearization or error curve compensation for optimized measurement accuracy.
Description of the UF 801-PB's dual chord capability for measuring flow in two pipes or on the same pipe.
Details on how the UF 801-PB displays measurement results for two pipes (A and B) and combined total flow (QT).
How to use the Echo Display menu to check ultrasonic measurement conditions and signal quality.
Illustrations and explanations of typical echo shapes and criteria for evaluating signal quality and measurement success.
Step-by-step guide for installing the UF 801-P PC software and establishing communication with the device.
Navigating the 'Dialogue' menu in the PC software to access measurement, settings, and logger functions.
How to manage recorded measurement files, including editing, archiving, printing, and exporting to Excel.
Configuration options for the UF 801-P's data logger, including period, number of parameters, and recording mode.
Procedures for reading and downloading recorded data from the UF 801-P's data logger using the PC software.
Using Excel and the Ultraflux macro to edit, format, and analyze data logger files.
Explanation of how to enable and configure totalizers on the UF 801-P for volume counting and flow calibration.
Overview of optional input/output modules available for the UF 801-P and their standard configuration.
Configuration and wiring for analogue output (4-20mA) and relay outputs for totalizers or fault signals.
Setting up frequency output for calibration and connecting PT100/PT1000 RTD sensors for temperature measurements.
Detailed wiring diagrams for connecting various I/O modules and sensors to the UF 801-P using Binder and DB15 connectors.
Configuration of the Timer/Sequencer for delayed auto-start, periodic ON/OFF sequences, and energy saving.
How to save and recall configuration settings and calibration files on the UF 801-P for easy setup and transfer.
Explanation of the ultrasonic method for measuring pipe wall thickness using the SE_1701 probe.
Steps for connecting the SE_1701 probe and performing pipe wall thickness measurements.
Procedure to measure sound velocity in a material sample for accurate thickness measurements.
Explanation of how customized functions adapt the UF 801-P firmware for specific applications like P&T compensated flow.
Information on currently available customized functions, such as heat or caloric flow measurement.
Overview of the heat flow and energy measurement function, its applications in heat exchangers and boilers.
Diagram and explanation of a typical installation for measuring heat flow on a heater using temperature probes.
Wiring options for connecting PT100/PT1000 temperature sensors to the UF 801-P.
Inputting fluid characteristics like density and specific heat for accurate heat flow calculations.
Configuring PT100/PT1000 sensors and compensating for offsets to ensure accurate temperature readings.
How to read heat flow, power, and energy measurements on the UF 801-P and via PC software, including data logging.
Table of physical properties for water, including density and specific heat, used in calorific flow calculations.
Details on the UF 801-P's internal NiMH battery, charger usage, charging time, and battery life.
Information on the lifespan of NiMH batteries and when it might be necessary to exchange the battery pack.
General advice for diagnosing site-specific problems versus device or setting issues.
Common issues encountered during operation, categorized into cases like accurate measurement, inaccuracy, fault display, or no display.
Guidance on further investigations for problems and how to contact Ultraflux After Sales Services (SAV).
Reference data for typical pipe dimensions, including standard sizes and specifications for various materials.
Typical roughness coefficients for different pipe materials and conditions, influencing flow calculations.
Information on sound velocity in various fluids, including water, gases, and petroleum products, and their relation to temperature.
Details on using the UF 801-P for water flow measurements, including speed of sound vs. temperature data.
Data and graphs related to sound velocity and density for various petroleum products.
Information on sound velocity characteristics for gases like air and natural gas.
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