flow meters

How to Select a Partially Filled Pipe Flow Meter ? – A Complete Technical Guide Select a Partially Filled Pipe Flow Meter RB Flowmeter – Technical Application Guide 1. Do You Really Need a “Partially Filled” Flow Meter? In many industrial applications — wastewater treatment, stormwater drainage, irrigation, and industrial discharge — pipelines often run partially full. Conventional electromagnetic flow meters require full pipe conditions to provide stable, accurate readings. When the pipe is not full, they may fail completely or produce erratic data. ✓ If your pipe operates with a free liquid surface, gravity flow, or intermittent discharge, a standard magmeter will not work reliably. You need a dedicated partially filled pipe flow meter. 2. How Does a Partially Filled Pipe Flow Meter Work? A partially filled pipe flow meter combines two independent measurements in one instrument: Flow velocity  – using Faraday’s Law of electromagnetic induction (same as a standard magmeter) Liq...

  Chemical dosing represents one of the most challenging applications in flow measurement . Unlike bulk fluid transfer, dosing systems operate with three fundamental constraints: 1. Low Flow Rates : Often operating in milliliters per minute ranges 2. Demanding Accuracy Requirements : Typically ±1% or better for process control 3. Complex Fluid Characteristics : Corrosive, viscous, shear-sensitive, or non-conductive fluids The consequences of poor meter selection are substantial. Under-dosing can lead to process upsets, product quality issues, and non-compliance with environmental regulations. Over-dosing wastes expensive chemicals—a particularly critical concern with specialty additives costing hundreds of dollars per kilogram.  Technology Deep Dive: Comparing Core Solutions # Electromagnetic Flow Meters : The Industry Workhorse How They Work Electromagnetic (mag) meters operate on Faraday's Law of electromagnetic induction . As conductive fluids pass through a magnetic field...

 In the world of industrial flow measurement , achieving high precision with low conductivity and ultra-low flow rates has always been a significant challenge. Today, we are proud to introduce a groundbreaking solution that makes the impossible, possible. Introducing the Electromagnetic Flow Meter with Unmatched Precision & Performance: - High Accuracy: 0.2% - Low Conductivity Measurement: ≥1μS/cm - Ultra-Low Flow Velocity: 0.0035m/s 💡 Why This Is a Game-Changer Traditional electromagnetic flow meters often require a minimum fluid conductivity of 5μS/cm  and struggle with low-flow conditions, leaving industries like semiconductor manufacturing , pharmaceuticals , and fine chemicals in a bind when dealing with ultra-pure water , certain solvents, or low-conductivity process fluids . Our latest flow meter shatters these limitations. It accurately measures fluids with conductivity as low as 1μS/cm, successfully applying to mediums like medical pure water and high-concen...

Electromagnetic Flow Meters (EMFs) offer significant advantages in the wastewater treatment industry, making them a preferred choice for flow measurement. Here are their key benefits:  1.   Unobstructed Flow & No Pressure Loss:         EMFs have no moving parts or flow-obstructing elements (like orifice plates or turbines ) inside the pipe.         This means they cause no additional pressure drop, reducing pumping energy costs.         Crucially, they are highly resistant to clogging. This is vital for wastewater containing solids, fibers, grease, and debris, significantly reducing maintenance and downtime.   2.   Ideal for Conductive Liquids:         EMFs operate based on Faraday's Law of Electromagnetic Induction, requiring the fluid to have minimum conductivity.         Wastewater (raw, process,...