Table of Contents
What is mass flow?
What is volumetric flow?
Mass move rate vs volumetric flow fee
Benefits of mass move measurement
Mass flow meter examples
Examples of volumetric flow meters
Flow meter merchandise
What is mass flow?
Mass is how much matter is in a substance and is normally expressed in weight (grams, kilograms, tons, ounces or pounds).
Mass circulate is the motion of mass over time by way of a fluid with an efficient cross part in a closed pipe or open tank, so the unit of measurement is mass (or weight) per unit of time, expressed as pounds per hour or kilograms per second. One of the advantages is that in measuring mass circulate, the mass or weight does not change with temperature or stress. However, weight varies with gravity, but as long as we’re coping with earth applications, gravity is identical and doesn’t affect the mass move fee. The mass move technique is principally divided into direct and oblique methods.
What is volumetric flow?
Volume is a three-dimensional measure of the realm occupied by a substance.
Volumetric move is a measure of the motion of a substance by way of a device over time. The standard items of measurement for volumetric circulate are meters3 /second, milliliters/second, or feet3 /hour.
When heating a gas, the molecules bounce off one another, the gasoline expands, and the same amount of gas will now have a different area (i.e., assuming it isn’t a fixed volume). If the volume is fastened, the pressure will increase when the temperature will increase. In addition, when rising the strain, the quantity measurement will lower.
For this purpose, when using a volumetric move meter to measure a fuel, temperature and pressure measurements as properly as fuel density are required to transform the amount move to mass move.
Mass move fee vs volumetric circulate fee
The distinction between the two is that mass move is the measurement of the number of molecules in a flowing fuel, whereas volume move is the measurement of the area occupied by those molecules. Since gases are compressible, the quantity move fee adjustments considerably when the strain or temperature changes.
Mass circulate is chosen when the main focus of the flow measurement is the gas itself. Volumetric circulate is chosen when the main target of the circulate measurement or control is within the volume of the fuel. For example, industrial hygiene and ambient air monitoring purposes work finest in volumetric circulate measurements because the aim is to quantify the variety of particles throughout the volume of air underneath precise measurement conditions.
Benefits of mass flow measurement
There are some distinct advantages to utilizing a mass move meter somewhat than a volumetric meter. When utilizing a volumetric meter, there’s the added price of buying and putting in further equipment for temperature and strain correction. There can be a further calculation to transform the volumetric move rate to mass flow price. In addition, mass flow measurements are considered to provide extra reliable, larger accuracy and better repeatable information than volumetric circulate strategies.
Mass circulate meter examples
The following gadgets measure fuel mass move charges.
Coriolis flow meters
Thermal mass circulate meters
Ultrasonic circulate meters (indirect mass flow)
Examples of volumetric flow meters
The following gadgets measure volumetric circulate rates.
Volumetric circulate meters
Turbine circulate meters
Orifice plate
Venturi
Vortex flowmeter
Pitot tube
Rotor flowmeter
Flow meter products
TUF Clamp On Ultrasonic Flow Meter
Learn More TUF Clamp On Ultrasonic Flow Meter
MHC Portable Ultrasonic Doppler Flow Meter
Learn More MHC Portable Ultrasonic Doppler Flow Meter
LWGY Liquid Turbine Flow Meter
Learn More LWGY Liquid Turbine Flow Meter
AQT Steam Vortex Flow Meter
Learn More AQT Steam Vortex Flow Meter
APT Air Vortex Flow Transmitter
Learn More APT Air Vortex Flow Transmitter
LZS Rotameter Float Flow Meter
Learn More LZS Rotameter Float Flow Meter
More extended studying on flow meters:
Difference between flowmeter and circulate transmitter
Flow meter for oil and gas
How to select a right water flow meter?
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Table of Contents
What is mass flow?
What is volumetric flow?
Mass circulate fee vs volumetric circulate fee
Benefits of mass move measurement
Mass circulate meter examples
Examples of volumetric flow meters
Flow meter products
What is mass flow?
Mass is how much matter is in a substance and is often expressed in weight (grams, kilograms, tons, ounces or pounds).
Mass flow is the movement of mass over time by way of a fluid with an effective cross part in a closed pipe or open tank, so the unit of measurement is mass (or weight) per unit of time, expressed as pounds per hour or kilograms per second. One of the benefits is that in measuring mass flow, the mass or weight doesn’t change with temperature or stress. However, weight varies with gravity, but as lengthy as we are coping with earth functions, gravity is similar and does not affect the mass flow fee. The mass flow method is especially divided into direct and indirect strategies.
What is volumetric flow?
Volume is a three-dimensional measure of the realm occupied by a substance.
Volumetric flow is a measure of the movement of a substance by way of a tool over time. The commonplace items of measurement for volumetric circulate are meters3 /second, milliliters/second, or feet3 /hour.
When heating a gasoline, the molecules bounce off each other, the fuel expands, and the identical quantity of gas will now have a unique area (i.e., assuming it is not a hard and fast volume). If the amount is fixed, the stress will improve when the temperature increases. In addition, when rising the strain, the volume measurement will decrease.
For this cause, when using a volumetric move meter to measure a gasoline, temperature and pressure measurements in addition to fuel density are required to convert the volume circulate to mass circulate.
Mass circulate fee vs volumetric circulate price
The distinction between the two is that mass flow is the measurement of the variety of molecules in a flowing gas, whereas volume circulate is the measurement of the area occupied by these molecules. Since gases are compressible, the amount flow fee modifications considerably when the pressure or temperature modifications.
Mass move is selected when the focus of the circulate measurement is the gas itself. Volumetric move is chosen when the main focus of the move measurement or control is inside the quantity of the gasoline. For example, industrial hygiene and ambient air monitoring applications work finest in volumetric move measurements because the goal is to quantify the variety of particles inside the quantity of air under precise measurement situations.
Benefits of mass flow measurement
There are some distinct benefits to utilizing a mass circulate meter rather than a volumetric meter. When using a volumetric meter, there is the added price of purchasing and installing extra gear for temperature and strain correction. There can also be an additional calculation to transform the volumetric move rate to mass flow fee. In addition, mass flow measurements are thought-about to provide more reliable, larger accuracy and higher repeatable information than volumetric circulate methods.
Mass circulate meter examples
The following units measure gas mass flow rates.
Coriolis flow meters
Thermal mass circulate meters
Ultrasonic move meters (indirect mass flow)
Examples of volumetric flow meters
The following gadgets measure volumetric flow rates.
Volumetric circulate meters
Turbine circulate meters
Orifice plate
Venturi
Vortex flowmeter
Pitot tube
Rotor flowmeter
Flow meter merchandise
TUF Clamp On Ultrasonic Flow Meter
Learn More TUF Clamp On Ultrasonic Flow Meter
MHC Portable Ultrasonic Doppler Flow Meter
Learn More MHC Portable Ultrasonic Doppler Flow Meter
LWGY Liquid Turbine Flow Meter
Learn More LWGY Liquid Turbine Flow Meter
AQT Steam Vortex Flow Meter
Learn More AQT Steam Vortex Flow Meter
APT Air Vortex Flow Transmitter
Learn More APT Air Vortex Flow Transmitter
LZS Rotameter Float Flow Meter
Learn More LZS Rotameter Float Flow Meter
More prolonged studying on move meters:
Difference between flowmeter and move transmitter
Flow meter for oil and gas
How to decide out a right water circulate meter?