Table of Contents
What is mass flow?
What is volumetric flow?
Mass move price vs volumetric flow fee
Benefits of mass flow measurement
Mass flow meter examples
Examples of volumetric circulate meters
Flow meter merchandise
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 circulate is the movement of mass over time via 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, however as long as we’re coping with earth functions, gravity is similar and does not have an effect on the mass move price. The mass move technique is mainly 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 movement of a substance by way of a device over time. The normal items of measurement for volumetric move are meters3 /second, milliliters/second, or feet3 /hour.
When heating a gas, the molecules bounce off one another, the fuel expands, and the identical amount of fuel will now have a special space (i.e., assuming it is not a fixed volume). If the quantity is fixed, the strain will improve when the temperature increases. In addition, when rising the strain, the amount measurement will decrease.
For this cause, when utilizing a volumetric flow meter to measure a gasoline, temperature and strain measurements in addition to fuel density are required to convert the quantity move to mass move.
Mass move rate vs volumetric flow rate
The difference between the two is that mass flow is the measurement of the variety of molecules in a flowing gas, while quantity flow is the measurement of the house occupied by these molecules. Since gases are compressible, the volume flow fee adjustments considerably when the stress or temperature adjustments.
Mass circulate is selected when the main focus of the circulate measurement is the gasoline itself. Volumetric move is chosen when the major target of the move measurement or management is inside the quantity of the gas. For pressure gauge octa , industrial hygiene and ambient air monitoring purposes work finest in volumetric circulate measurements as a outcome of the aim is to quantify the number of particles throughout the volume of air underneath actual measurement circumstances.
Benefits of mass flow measurement
There are some distinct benefits to utilizing a mass circulate meter quite than a volumetric meter. When using a volumetric meter, there is the added price of purchasing and putting in extra tools for temperature and pressure correction. There can also be an additional calculation to convert the volumetric circulate fee to mass move price. In addition, mass flow measurements are thought-about to offer extra reliable, greater accuracy and better repeatable data than volumetric circulate strategies.
Mass circulate meter examples
The following devices measure gasoline mass circulate rates.
Coriolis circulate meters
Thermal mass circulate meters
Ultrasonic flow meters (indirect mass flow)
Examples of volumetric flow meters
The following units measure volumetric move rates.
Volumetric circulate meters
Turbine move 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 move meters:
Difference between flowmeter and circulate transmitter
Flow meter for oil and fuel
How to pick out a proper water circulate meter?
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Table of Contents
What is mass flow?
What is volumetric flow?
Mass flow price vs volumetric move price
Benefits of mass move measurement
Mass circulate 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 often expressed in weight (grams, kilograms, tons, ounces or pounds).
Mass circulate 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 kilos per hour or kilograms per second. One of the advantages is that in measuring mass flow, the mass or weight does not change with temperature or pressure. However, weight varies with gravity, but as lengthy as we’re coping with earth functions, gravity is identical and doesn’t have an effect on the mass circulate price. The mass circulate technique 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 circulate is a measure of the motion of a substance by way of a device over time. The standard items of measurement for volumetric move are meters3 /second, milliliters/second, or feet3 /hour.
When heating a gasoline, the molecules bounce off each other, the gas expands, and the same amount of gasoline will now have a different house (i.e., assuming it’s not a fixed volume). If the volume is fixed, the stress will enhance when the temperature increases. In addition, when rising the stress, the volume measurement will decrease.
For this reason, when using a volumetric circulate meter to measure a gas, temperature and stress measurements as nicely as gasoline density are required to convert the volume flow to mass circulate.
Mass circulate rate vs volumetric move price
The difference between the 2 is that mass move is the measurement of the number of molecules in a flowing gas, while volume move is the measurement of the space occupied by these molecules. Since gases are compressible, the volume move fee changes significantly when the pressure or temperature changes.
Mass move is selected when the major target of the flow measurement is the gasoline itself. Volumetric move is selected when the focus of the move measurement or management is within the quantity of the gas. For example, industrial hygiene and ambient air monitoring purposes work greatest in volumetric flow measurements as a end result of the objective is to quantify the number of particles throughout the volume of air under precise measurement circumstances.
Benefits of mass flow measurement
There are some distinct advantages to utilizing a mass flow meter somewhat than a volumetric meter. When utilizing a volumetric meter, there could be the added value of buying and installing further equipment for temperature and pressure correction. There is also a further calculation to convert the volumetric circulate price to mass flow rate. In addition, mass move measurements are thought of to offer extra dependable, greater accuracy and higher repeatable knowledge than volumetric move strategies.
Mass move meter examples
The following gadgets measure fuel mass move rates.
Coriolis move meters
Thermal mass circulate meters
Ultrasonic flow meters (indirect mass flow)
Examples of volumetric flow meters
The following devices measure volumetric move rates.
Volumetric move 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 extended reading on flow meters:
Difference between flowmeter and flow transmitter
Flow meter for oil and gasoline
How to pick a proper water circulate meter?