Leomi Instruments - FlowMeter Blog

  Thermal mass flowmeters are devices used to measure the flow rate of gases or liquids by measuring the heat transfer between the fluid and a sensor. They have several advantages compared to other types of flowmeters: High accuracy:  Thermal mass flowmeters are known for their high accuracy, especially in applications where the flow rate is constant or changing at a slow rate. Wide rangeability:  Thermal mass flowmeters can measure a wide range of flow rates, making them suitable for a variety of applications. Low-pressure drop:  Thermal mass flowmeters have a low-pressure drop, meaning they do not significantly restrict the flow of the fluid. This can be important in systems where pressure drop is a concern. Good repeatability:  Thermal mass flowmeters tend to have good repeatability, meaning they produce consistent results when measuring the same flow rate multiple times. No moving parts:  Thermal mass flowmeters do not have any moving parts, which makes...

  DIFFERENT TYPES OF GAS FLOW METERS Thermal mass flow meters  — Thermal mass flow meter s, thermal dispersion or immersible mass flow meters, or gas flow meters, are a type of instrument for measuring the rate at which fluid (usually air) passes through a pipe. The thermal part refers to the fact that the device is heated and differential (not absolute) in pressure across it will cause flow because of this temperature gradient, i.e., if the side without a pressure difference is hotter than the other side, then the flow will occur from hot to cold. Differential Pressure Based Flow Meter  — Differential Pressure flow meters measure velocities in fluids by reading the pressure loss across a pipe constriction. These meters can employ laminar plates, nozzles, or Venturi tubes to create an artificial constriction. Coriolis flowmeter  — Coriolis mass flow meters are very useful to have around. It’s helpful when you have a large amount of liquid or even gas that needs to be...

  PROVIDINGFLOW METER TECHNOLOGY WITH IN-HOUSE CALIBRATION       The global flow meter manufacturing industry grew to $8.9 billion in 2020, and it is projected to grow at a CAGR of 5.70 percent till FY2028. The market in India is also expected to see considerable growth due to developments in process automation in various industry core sectors such as Power, water management, chemicals, steel & cement, and more.The global flow meter manufacturing industry grew to $8.9 billion in 2020, and it is projected to grow at a CAGR of 5.70 percent till FY2028. The market in India is also expected to see considerable growth due to developments in process automation in various industry core sectors such as Power, water management, chemicals, steel & cement, and more.The global flow meter manufacturing industry grew to $8.9 billion in 2020, and it is projected to grow at a CAGR of 5.70 percent till FY2028. The m...

  OVERCOMING ABOVE CHALLENGES BY ADVANCE PROVEN CALORIMETRIC (HEAT DISSIPATION) TECHNOLOGY: Nowadays Insertion Thermal Mass (Heat dissipation) Flow meter technology is gaining technical ground for solving above limitations of existing conventional pitot tube or annbar differential pressure-based flow measurement.   INSERTION THERMAL MASS FLOWMETER WORKING PRINCIPLE Thermal mass (calorimetric) flow meters  work on the physical principle of thermal dispersion from a heated element to the ambient medium (e.g., air or gases). This is affected by the velocity, density (temperature and pressure) and by the characteristic of the medium. The amount of needed energy is a function of the temperature difference ∆T and the mass flow. Gas flowing through two RTD Pt-100 one reference (Tref) and another Heater (Th). The temperature difference (over temperature) ∆t between the reference sensor (medium temperature) and the heater sensor is controlled constant. As per King’s La...

Over two decades of unremitting efforts in the fields of technologies and automation have inspired the LEOMI founders to start a manufacturing venture in search of industrial measurement solutions ( Insertion Thermal Mass Flow Meter ) that optimize lives. LEOMI provides affordable and reliable solutions with the expertise of MTS Engineers Pvt Ltd, which has promoted reputed companies for industry-specific technologies. LEOMI strives to hunt down the harsh conditions of industries by customizing industrial processes with German standards of Soft flow in Gandhi agar, Gujarat. LEOMI is a 9001:2015 company that ensures that products and services meet customer needs through an effective quality management system.   LEOMI thermal mass (calorimetric ) flow meters work on the physical principle of thermal dispersion from a heated element to an ambient medium (such as air or gases). It is affected by velocity, density (temperature and pressure), and the characteristic of the medium. T...

Gas flow meters are instruments that measure the flow rate of a liquid or gas, whether linear, nonlinear, mass, or volumetric. This is very useful for machinery that uses gas or liquid as part of its operation. Having a small flow rate means the machine probably won't work, and exceeding the recommended flow rate can be disastrous. A gas flow meter can be used to measure the current flow rate within a machine; however, before buying a gas flow meter, it is recommended to find out what type of fluid is being measured and other questions. It's also helpful to compare two or more gas flow meters to find the best one for the job. This article will explain what a gas flow meter is, what it does, and how to find the best one for the application you want to use. A gas flow meter can be used for any machine that uses any type of fluid in its standard operation. It can measure the flow rate of a fluid in one of four different ways: linear, nonlinear, mass, or volumetric. A gas flow m...

  The efficient operation of today’s power plant depends largely upon accurate & repeatable measurement of primary and secondary airflow to coal mills, flue gas recirculation flow, overfire airflow, airflow to individual burners, etc. Flue gas or Stack gas emission flow rate measurement is nowadays important for quantifying emission (CEMS) for environmental reporting for Govt. Authorities for pollution control. Flue gases are gases emitted due to the combustion process due to heating of fuel (liquid or solid or gaseous) & Air with a stoichiometric ratio in: Boiler Heating Process furnaces FLUE GAS PRODUCTION DUE TO COMBUSTION MAINLY CONSIST OF  : Nitrogen (N2)  Carbon monoxide (CO)  Carbon dioxide (CO2) Traces of Sulphur dioxide (SO2),  Nitrogen oxides (NO, NO2)  Particulate matters (SPM)  Moisture Flue Gases are gases emitted due to combustion process due to heating of fuel (liquid or solid or gaseous) & Air in: Thermal Power Plant  S...