Measurement / temperature

Thermocouple

Thermocouples are sensors  used for temperature  measurement .They works on the principles of thermoelectric effect  .They are constructed as a couple or junction of two…

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11 September 2024

Flow / Measurement

differential pressure and flow principles

Flow and Differential pressure   Differential type flow measurement are employed in many industries like chemical and petrochemical plants, Refineries, water treatment plants etc.Flow measurement…

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26 August 2023

Flow / Measurement

Primary elements for flow measurement

Flow and Differential pressure  Differential type flow measurement are employed in many industries like chemical and petrochemical plants, Refineries, water treatment plants etc.Flow measurement using…

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6 March 2023

Flow / Measurement / Transmitters

magnetic flow meter

MAGNETIC FLOW METER   Magnetic flow meter , a device commonly used in many industries to measure the flow rate of fluids in pipelines .The principle…

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13 February 2023

Level / Measurement

DP type level transmitter range calculations-part 3 closed tank

  DPT range closed tank/calculation This article explains range  calculation of  differential pressure transmitter for closed tank level measurements .If you want, read the basics…

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5 February 2023

Level / Measurement

DP Range calculation part 2- open tank

DPT Range - open tank- calculation   dpt  range  open tank -calculation This article describes range calculation of differential pressure type level transmitter for open tank…

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3 February 2023

Level

Dp Level transmitter Range calculation- Part1 – Basic

DP Level Transmitter Range Calculation Differential pressure transmitters are greatly employed in industries for the measuring hydrostatic pressure in a tank thereby finding the level.…

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1 February 2023

Calibration and checking / Measurement / Sensors / temperature

Polarity identification of thermocouple leads .

 Thermocouple, a popular sensor  widely used in industries for temperature measurement . Basically they are metal and metal alloy combination joined at one end .They…

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19 January 2023

Measurement / Transmitters

Transmitter Test port circuit

How the transmitter test port works?A majority of people knows for what purpose it is provided. But a greater per cent of them don't  know…

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24 December 2022

Calibration and checking / Pressure / Transmitter calibration / Transmitters

DP transmitter calibration

Differential pressure transmitter calibration DP transmitter calibration DP transmitter or differential pressure transmitter ,a popular instrument used widely in process control applications . Basically it…

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11 November 2022

Pneumatic devices / Pressure / Sensors / Switches

pressure switch

An electric switch operated by means of pressure is called pressure switch. It makes or breaks the electric contacts at the desired setpoint. They can be used for initiating an alarm or....

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7 November 2022

Control Concepts / Measurement / Transmitters

4 wire ,3 wire ,2 wire modes of signal transmission

4 wire 3 wire 2 wire signal modes Process parameters are signalled to control panels or monitoring devices in various ways . Electric form of…

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2 November 2022