Instrumentation
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Introduction to Instrumentation Tubing
Introduction Impulse sensing lines are the lines containing process fluid which run between the sensing instruments and process tapping points,…
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LabVIEW Basics
What is LabVIEW? LabVIEW is a graphical programming language that uses icons instead of text lines to create applications. Unlike…
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Humidity measurement using Dew point method
What is Dew point? The dew point is the temperature at which a mixture of air and water vapor saturates.…
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Measuring density using nuclear radiation
Introduction There are so many instruments to measure density like hydrometers,Induction hydrometers,etc You can also use nuclear devices to measure…
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Mounting arrangements of fittings for pressure gauges
Introduction In many applications within the process industries, measuring instruments are exposed to critical operating conditions. To be able to…
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Pipe & Pipe fitting – Instrument connections
All instruments connect to their respective processes and to each other by means of a pipe, tube, and/or wires. An…
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What is Linear Variable Differential Transformers(LVDT)
Introduction Linear Variable Differential Transformers, LVDT, are the most commonly used passive type transducers. They work under the principle of…
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Types of Signal Transmission
Introduction The secondary electronics of a transmitter amplify and condition the weak electrical signals generated by the sensor, so that…
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What is a flapper nozzle mechanism?
Introduction The flapper nozzle is the primary device for all pneumatic instruments which convert a measurement to a pneumatic signal. …
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How a 4-20 mA current loop works
How a current loop works A typical 4-20 mA current loop circuit is composed of four individual elements: a sensor…
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