Flow meters is a device used to measure the flow rate or quantity of a gas or liquid moving through a pipe. Flow measurement applications are very diverse and each situation has its own constraints and engineering requirements. Flow meters are referred to by many names, such as flow gauge, flow indicator, liquid meter, etc. depending on the particular industry; however the function, to measure flow, remains the same.
Why do I need a precision flow meter? You might not! Precision flow meters are used to provide accurate monitoring and/or flow control. Some industrial applications require precise calculation of quantity.
What type of flow meter is best? There are no “universal” flow meters which are suitable for all applications. Selecting the proper technology for your application requires writing a flow specification which covers the use of the meter. There are usually trade-offs with each meter type, so knowing the critical specifications will be important. Things you must know:
What Gas or Liquid will be measured?
Minimum and maximum flow rates.
What are the accuracy requirements?
The fluid temperature and viscosity.
Fluid compatibility with the materials of construction (See our materials compatibility guide)
The maximum pressure at the location.
What pressure drop is allowable?
Will the meter be mounted in a hazardous location?
Is the fluid flow continuous or intermittent?
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