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Parallax Error Even small mistakes in measurement can have big consequences. Parallax error — a simple observational issue — is common with analog gauges and dials, but it’s preventable. Explore what parallax error is, where it shows up in industry, and how modern solutions from DwyerOmega help eliminate it.

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How to Locate a Water Leak Using an Ultrasonic Flow Meter When a single conduit line in a complex configuration of pipelines is compromised, it can be challenging to locate the precise point where the leak is occurring.

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What is a Vortex Flow Meter? A vortex flow meter is a flow measurement device best suited for flow measurements where the introduction of moving parts presents problems.

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Technical Principles of Valves Solenoid valves are used wherever fluid flow has to be controlled automatically. They are being used to an increasing degree in the most varied types of plants and equipment.

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What is a Variable Area Flow Meter? Variable area flow meters are simple and versatile devices that operate at a relatively constant pressure drop and measure the flow of liquids, gases, and steam.

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An Introduction to Venturi Flow Meters, Flow Nozzles, and Segmental Wedge Elements Venturi tubes are available in sizes up to 7 inches and can pass 25 to 50% more flow than an orifice with the same pressure drop

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What is an Orifice Plate Flow Meter? The orifice plate flow meter is commonly used in clean liquid, gas, and steam services. It is available for all pipe sizes but it is very cost-effective for measuring flows in larger ones (over 6 inches diameter).

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What is a Thermal Mass Flow Meter? Thermal mass flow meters measure the mass flowrate of gases and liquids directly.

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Lessons about Positive Displacement Flow Meters Positive Displacement flow meters are the only flow measuring technology to directly measure the volume of fluid that passes though the flow meter.

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What Is A Pressure Transducer? A pressure transducer, often called a pressure transmitter, is a transducer that converts pressure into an analog electrical signal. Although there are various types of pressure transducers, one of the most common is the strain-gage base transducer.

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What is an Ultrasonic Flow Meter? An ultrasonic flow meter (non-intrusive Doppler flow meter) is a volumetric flow meter which requires particulates or bubbles in the flow.

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