Table of Contents
What is mass flow?
What is volumetric flow?
Mass move rate vs volumetric circulate rate
Benefits of mass flow measurement
Mass circulate meter examples
Examples of volumetric move meters
Flow meter merchandise
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 flow is the motion of mass over time via a fluid with an effective cross section 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. เกจ์วัดความดัน of the benefits is that in measuring mass flow, the mass or weight does not change with temperature or stress. However, weight varies with gravity, however so long as we’re coping with earth purposes, gravity is the same and doesn’t affect the mass circulate rate. The mass move technique is especially divided into direct and indirect methods.
What is volumetric flow?
Volume is a three-dimensional measure of the world occupied by a substance.
Volumetric flow is a measure of the movement of a substance via a tool over time. The commonplace 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 quantity of gasoline will now have a different space (i.e., assuming it isn’t a fixed volume). If the volume is mounted, the pressure will enhance when the temperature will increase. In addition, when growing the strain, the volume measurement will decrease.
For this reason, when using a volumetric circulate meter to measure a gas, temperature and stress measurements in addition to gas density are required to transform the quantity circulate to mass move.
Mass circulate rate vs volumetric move price
The difference between the 2 is that mass flow is the measurement of the variety of molecules in a flowing gasoline, while volume move is the measurement of the space occupied by these molecules. Since gases are compressible, the amount circulate price modifications significantly when the pressure or temperature modifications.
Mass move is chosen when the primary target of the circulate measurement is the gasoline itself. Volumetric move is selected when the main target of the circulate measurement or management is inside the volume of the fuel. For example, industrial hygiene and ambient air monitoring applications work greatest in volumetric flow measurements because the objective is to quantify the variety of particles throughout the quantity of air underneath actual measurement situations.
Benefits of mass circulate measurement
There are some distinct advantages to using a mass move meter quite than a volumetric meter. When using a volumetric meter, there may be the added value of buying and installing additional gear for temperature and strain correction. There can be an additional calculation to transform the volumetric circulate price to mass circulate fee. In addition, mass circulate measurements are considered to supply more dependable, higher accuracy and better repeatable information than volumetric flow methods.
Mass move meter examples
The following devices measure fuel mass circulate rates.
Coriolis circulate meters
Thermal mass circulate meters
Ultrasonic move meters (indirect mass flow)
Examples of volumetric circulate 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 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 prolonged reading on circulate meters:
Difference between flowmeter and flow transmitter
Flow meter for oil and fuel
How to pick a proper water flow meter?
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Table of Contents
What is mass flow?
What is volumetric flow?
Mass flow rate vs volumetric circulate price
Benefits of mass flow measurement
Mass flow meter examples
Examples of volumetric move meters
Flow meter merchandise
What is mass flow?
Mass is how a lot matter is in a substance and is normally expressed in weight (grams, kilograms, tons, ounces or pounds).
Mass move is the movement of mass over time by way of a fluid with an effective cross section 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 strain. However, weight varies with gravity, but so lengthy as we are coping with earth functions, gravity is identical and does not have an result on the mass circulate price. The mass circulate method is principally divided into direct and oblique methods.
What is volumetric flow?
Volume is a three-dimensional measure of the world occupied by a substance.
Volumetric move is a measure of the motion of a substance through a tool over time. The normal models of measurement for volumetric circulate are meters3 /second, milliliters/second, or feet3 /hour.
When heating a gas, the molecules bounce off each other, the gasoline expands, and the identical amount of fuel will now have a different space (i.e., assuming it isn’t a set volume). If the amount is fixed, the strain will enhance when the temperature will increase. In addition, when increasing the pressure, the amount measurement will lower.
For this cause, when utilizing a volumetric move meter to measure a gas, temperature and strain measurements as nicely as fuel density are required to convert the amount circulate to mass circulate.
Mass move fee vs volumetric move rate
The difference between the 2 is that mass move is the measurement of the number of molecules in a flowing fuel, whereas volume circulate is the measurement of the house occupied by these molecules. Since gases are compressible, the quantity circulate price modifications significantly when the stress or temperature changes.
Mass circulate is selected when the primary focus of the move measurement is the gas itself. Volumetric move is chosen when the main focus of the circulate measurement or management is within the volume of the gasoline. For instance, industrial hygiene and ambient air monitoring purposes work greatest in volumetric circulate measurements because the goal is to quantify the variety of particles throughout the volume of air underneath precise measurement situations.
Benefits of mass flow measurement
There are some distinct benefits to using a mass circulate meter quite than a volumetric meter. When using a volumetric meter, there’s the added value of purchasing and installing extra tools for temperature and strain correction. There is also a further calculation to convert the volumetric flow price to mass flow rate. In addition, mass circulate measurements are thought of to supply more dependable, greater accuracy and higher repeatable data than volumetric circulate methods.
Mass flow meter examples
The following units measure gasoline mass circulate charges.
Coriolis flow meters
Thermal mass move meters
Ultrasonic circulate meters (indirect mass flow)
Examples of volumetric move meters
The following gadgets measure volumetric circulate rates.
Volumetric circulate meters
Turbine flow 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 reading on circulate meters:
Difference between flowmeter and flow transmitter
Flow meter for oil and fuel
How to select a right water circulate meter?