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Precision Measurement for Extreme Conditions | RBUF200 Ultrasonic Flue Gas Flow Meter

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In industries like steel, cement, and waste incineration, flue gas flow measurement demands solutions for:  ▶️ Ultra-wide temperature (-40℃~+300℃)  ▶️ Low-velocity detection (from 0.1m/s)  ▶️ Large duct adaptation (0.5-15m).  The RBUF200 Ultrasonic Flow Meter by R&B Instrument delivers reliable monitoring through time-difference method technology. Key Specifications • Velocity range: 0.1-40m/s (0.01m/s resolution) • Accuracy: ≤±2.0% of reading • Medium temperature: -40℃~+300℃ • Ambient temperature: -30℃~+60℃ • Pressure rating: ≤1MPa (standard) • Applicable duct diameter: 0.5m~15m • Probe material: SS304+PTFE (2507 optional) • Protection class: IP65 (probe & enclosure) Engineering Innovations √ Modular probe units: 0.5/1.0/1.2m standard lengths (customizable) √ Intelligent cooling: 0.2kW per fan for high-temperature stability √ Dual outputs: 4-20mA.DC + relay dry contact alarm √ Online calibration: Zero/Span adjustment without shutdown Smart Monitoring Feature...
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Unveiling the Electromagnetic Induction Flowmeter: Advantages and Applications

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 In the ever-evolving realm of industrial instrumentation, the electromagnetic induction flowmeter stands as a cornerstone device, revolutionizing flow measurement across diverse sectors. Let's take a closer look at its inner workings, remarkable strengths, and the areas where it truly shines.  I. Working Principle  At the heart of the electromagnetic induction flowmeter lies a brilliant concept. A precisely calibrated magnetic field envelops the flow tube. When a conductive liquid courses through this magnetic domain, it sets off a phenomenon described by Faraday's law of electromagnetic induction, generating an electromotive force (EMF). This induced EMF bears a direct proportionality to the velocity of the fluid as it cuts perpendicularly across the magnetic field lines. Strategically positioned electrodes on the tube walls capture this faint voltage signal, which is then meticulously translated into an accurate flow rate reading. This elegant mechanism forms the bedro...
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What Is a Clamp-On Ultrasonic Flow Meter? A Complete Guide

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If you work with industrial piping systems, HVAC/R, or water treatment processes, you ’ ve likely heard about clamp-on ultrasonic flow meters. But what exactly are they, and how do they revolutionize flow measurement? In this article, we ’ ll break down their functionality, benefits, and ideal use cases to help you understand why this technology is a game-changer for non-invasive monitoring.    What Is a Clamp-On Ultrasonic Flow Meter?   A clamp-on ultrasonic flow meter is a portable, non-invasive device designed to measure the flow rate of liquids within pipes without cutting, drilling, or disrupting the system. Unlike traditional inline flow meters, it uses externally mounted sensors that clamp onto the pipe ’ s exterior. These sensors emit ultrasonic waves through the pipe wall to calculate flow velocity and volume based on the time it takes for signals to travel between transducers.     This method eliminates the need for pipe modifications, making it id...
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