Table of Contents
What is mass flow?
What is volumetric flow?
Mass flow fee vs volumetric circulate fee
Benefits of mass circulate measurement
Mass move 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).
เกจแรงดันน้ำ is the motion 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 advantages is that in measuring mass move, the mass or weight doesn’t change with temperature or strain. However, weight varies with gravity, however so lengthy as we’re dealing with earth functions, gravity is similar and does not have an effect on the mass flow price. The mass move technique is principally divided into direct and indirect methods.
What is volumetric flow?
Volume is a three-dimensional measure of the world occupied by a substance.
Volumetric circulate is a measure of the movement of a substance via a tool 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 identical quantity of gas will now have a unique area (i.e., assuming it is not a set volume). If the volume is fixed, the stress will enhance when the temperature increases. In addition, when growing the strain, the quantity measurement will lower.
For this cause, when utilizing a volumetric move meter to measure a gas, temperature and strain measurements as well as fuel density are required to transform the quantity flow to mass flow.
Mass move price vs volumetric circulate fee
The difference between the two is that mass flow is the measurement of the number of molecules in a flowing fuel, whereas quantity circulate is the measurement of the space occupied by these molecules. Since gases are compressible, the quantity circulate rate adjustments considerably when the stress or temperature changes.
Mass circulate is selected when the primary focus of the flow measurement is the gasoline itself. Volumetric circulate is selected when the major focus of the circulate measurement or control is within the volume of the gas. For example, industrial hygiene and ambient air monitoring applications work best in volumetric flow measurements as a result of the aim is to quantify the number of particles inside the volume of air under precise measurement circumstances.
Benefits of mass flow measurement
There are some distinct benefits to using a mass flow meter quite than a volumetric meter. When using a volumetric meter, there’s the added cost of buying and putting in extra equipment for temperature and stress correction. There can also be an extra calculation to convert the volumetric flow price to mass move fee. In addition, mass move measurements are thought-about to supply extra dependable, greater accuracy and better repeatable knowledge than volumetric flow strategies.
Mass circulate meter examples
The following gadgets measure gas mass circulate charges.
Coriolis flow meters
Thermal mass flow meters
Ultrasonic flow meters (indirect mass flow)
Examples of volumetric circulate meters
The following devices measure volumetric circulate 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 prolonged reading on flow meters:
Difference between flowmeter and circulate transmitter
Flow meter for oil and fuel
How to select a right water flow meter?
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Table of Contents
What is mass flow?
What is volumetric flow?
Mass move price vs volumetric flow rate
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 often 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 kilos per hour or kilograms per second. One of the advantages is that in measuring mass move, the mass or weight does not change with temperature or strain. However, weight varies with gravity, but as long as we are dealing with earth functions, gravity is identical and doesn’t affect the mass circulate rate. The mass flow technique 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 movement of a substance via a device over time. The commonplace units of measurement for volumetric flow are meters3 /second, milliliters/second, or feet3 /hour.
When heating a fuel, the molecules bounce off one another, the fuel expands, and the identical amount of fuel will now have a different space (i.e., assuming it is not a set volume). If the quantity is fixed, the stress will increase when the temperature increases. In addition, when rising the stress, the volume measurement will decrease.
For this reason, when using a volumetric flow meter to measure a fuel, temperature and strain measurements as well as gasoline density are required to convert the amount circulate to mass circulate.
Mass circulate price vs volumetric move rate
The distinction between the 2 is that mass circulate is the measurement of the number of molecules in a flowing fuel, while volume move is the measurement of the house occupied by these molecules. Since gases are compressible, the amount circulate rate changes significantly when the pressure or temperature adjustments.
Mass flow is selected when the main target of the move measurement is the gas itself. Volumetric move is selected when the primary focus of the flow measurement or control is inside the quantity of the gas. For instance, industrial hygiene and ambient air monitoring applications work greatest in volumetric circulate measurements because the aim is to quantify the number of particles throughout the volume of air underneath actual measurement conditions.
Benefits of mass circulate measurement
There are some distinct benefits to utilizing a mass circulate meter somewhat than a volumetric meter. When utilizing a volumetric meter, there could be the added price of purchasing and installing further tools for temperature and strain correction. There can be an additional calculation to transform the volumetric flow rate to mass circulate rate. In addition, mass move measurements are considered to provide extra reliable, greater accuracy and better repeatable information than volumetric flow strategies.
Mass flow meter examples
The following gadgets measure gas mass flow rates.
Coriolis flow meters
Thermal mass flow meters
Ultrasonic flow meters (indirect mass flow)
Examples of volumetric flow meters
The following units measure volumetric flow charges.
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 reading on move meters:
Difference between flowmeter and move transmitter
Flow meter for oil and gas
How to pick a right water move meter?