Table of Contents
What is mass flow?
What is volumetric flow?
Mass move rate vs volumetric flow fee
Benefits of mass move measurement
Mass move meter examples
Examples of volumetric flow meters
Flow meter products
What is mass flow?
Mass is how a lot matter is in a substance and is usually expressed in weight (grams, kilograms, tons, ounces or pounds).
Mass move is the movement of mass over time via a fluid with an efficient cross section in a closed pipe or open tank, so the unit of measurement is mass (or weight) per unit of time, expressed as kilos per hour or kilograms per second. One of the benefits is that in measuring mass move, the mass or weight doesn’t change with temperature or pressure. However, weight varies with gravity, however so lengthy as we are coping with earth applications, gravity is identical and does not have an effect on the mass flow rate. The mass circulate method is mainly divided into direct and indirect methods.
What is volumetric flow?
Volume is a three-dimensional measure of the area occupied by a substance.
Volumetric circulate is a measure of the motion of a substance by way of a device over time. The commonplace models of measurement for volumetric flow are meters3 /second, milliliters/second, or feet3 /hour.
When heating a fuel, the molecules bounce off one another, the gas expands, and the same amount of gasoline will now have a special space (i.e., assuming it is not a fixed volume). If the quantity is fastened, the strain will increase when the temperature increases. In addition, when rising the pressure, the volume measurement will lower.
For this purpose, when using a volumetric circulate meter to measure a fuel, temperature and stress measurements as well as gasoline density are required to convert the volume circulate to mass move.
Mass flow price vs volumetric move rate
The difference between the 2 is that mass flow is the measurement of the number of molecules in a flowing fuel, whereas volume flow is the measurement of the space occupied by these molecules. Since gases are compressible, the amount circulate price adjustments significantly when the pressure or temperature modifications.
เกจวัดแรงดันไทวัสดุ is chosen when the major target of the move measurement is the gas itself. Volumetric move is chosen when the main target of the circulate measurement or management is inside the quantity of the gas. For example, industrial hygiene and ambient air monitoring purposes work finest in volumetric move measurements as a outcome of the aim is to quantify the variety of particles inside the quantity of air underneath precise measurement conditions.
Benefits of mass circulate measurement
There are some distinct advantages to using a mass move meter rather than a volumetric meter. When using a volumetric meter, there may be the added cost of buying and installing extra gear for temperature and strain correction. There is also an extra calculation to convert the volumetric flow rate to mass flow fee. In addition, mass circulate measurements are considered to supply more reliable, larger accuracy and higher repeatable data than volumetric move methods.
Mass flow meter examples
The following units measure fuel mass flow charges.
Coriolis move meters
Thermal mass circulate meters
Ultrasonic circulate meters (indirect mass flow)
Examples of volumetric flow meters
The following units measure volumetric circulate rates.
Volumetric move meters
Turbine move 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 fuel
How to choose out a proper water move meter?
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Table of Contents
What is mass flow?
What is volumetric flow?
Mass move fee vs volumetric flow fee
Benefits of mass circulate measurement
Mass flow meter examples
Examples of volumetric move meters
Flow meter products
What is mass flow?
Mass is how a lot matter is in a substance and is usually expressed in weight (grams, kilograms, tons, ounces or pounds).
Mass circulate is the movement of mass over time via 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 circulate, the mass or weight doesn’t change with temperature or pressure. However, weight varies with gravity, but as long as we’re coping with earth purposes, gravity is the same and doesn’t have an result on the mass flow fee. The mass circulate method is principally divided into direct and oblique 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 motion of a substance via a device over time. The normal models of measurement for volumetric flow are meters3 /second, milliliters/second, or feet3 /hour.
When heating a gasoline, the molecules bounce off one another, the gas expands, and the identical quantity of gasoline will now have a different space (i.e., assuming it’s not a onerous and fast volume). If the amount is fixed, the stress will enhance when the temperature increases. In addition, when rising the stress, the volume measurement will decrease.
For this purpose, when using a volumetric move meter to measure a gasoline, temperature and strain measurements in addition to gasoline density are required to convert the volume circulate to mass move.
Mass circulate rate vs volumetric circulate fee
The distinction between the two is that mass move is the measurement of the variety of molecules in a flowing fuel, while volume circulate is the measurement of the area occupied by those molecules. Since gases are compressible, the quantity move rate modifications considerably when the pressure or temperature modifications.
Mass move is selected when the focus of the circulate measurement is the gas itself. Volumetric circulate is chosen when the focus of the move measurement or control is throughout the quantity of the gasoline. For instance, industrial hygiene and ambient air monitoring applications work best in volumetric flow measurements as a outcome of the goal is to quantify the variety of particles within the quantity of air beneath precise measurement circumstances.
Benefits of mass move measurement
There are some distinct advantages to utilizing a mass flow meter rather than a volumetric meter. When utilizing a volumetric meter, there’s the added value of purchasing and putting in additional gear for temperature and stress correction. There can be an extra calculation to transform the volumetric flow rate to mass move fee. In addition, mass move measurements are thought of to supply extra dependable, higher accuracy and higher repeatable information than volumetric move strategies.
Mass flow meter examples
The following gadgets measure fuel mass move rates.
Coriolis move meters
Thermal mass flow meters
Ultrasonic flow meters (indirect mass flow)
Examples of volumetric move meters
The following devices measure volumetric move rates.
Volumetric move meters
Turbine flow 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 extended studying on circulate meters:
Difference between flowmeter and circulate transmitter
Flow meter for oil and gas
How to select a proper water move meter?