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Different components of a control loop

What is control loop? A Control loop is the fundamental building block of the industrial...

Calibration of capacitance type level transmitter

Capacitance type Level Transmitter principle  There are different kinds of level measuring techniques .one of the...

How to Calibrate Thermocouple Transmitter

Introduction A thermocouple is a sensor used to convert temperature into an electric signal. It...

Displacer type level transmitter calibration / Leveltroll Calibration

Introduction Leveltroll is a combination of torque chamber, torque arm, torque tube, displacer and with...

How to calibrate RTD transmitter

RTD transmitter Calibrating In industries temperature is a major physical quantity that has to be...

How to calibrate Pressure gauge ?

Introduction Pressure gauge calibration is one of the simplest calibration procedures.Pressure gauges are pressure indicating...

Basics of Infrared Gas Analyser

Principles of Infrared Analysis:Infrared (IR) absorption (or reflection for solids) is a technique that...

Thermal Conductivity Gas Measurement

Thermal Conductivity Gas Detectors All gases possess varying degrees of ability to conduct heat.  In...

Tool to calculate Span and Input/Output relation of an Instrument Transmitter Using LRV and URVURV

Instrument Transmitter Span and Input/Output relation Calculator This tool is used to calculate the Input and...

What is Oxidation-Reduction Potential (ORP) ?

What is ORP (Oxidation - Reduction Potential) ?ORP electrodes measure the voltage across a...

Optical Pyrometer – Temperature Measurement

Optical Pyrometer  An optical pyrometer will measure temperature from a distance. Optical pyrometer is a filament...

Radiation Pyrometer – Temperature Measurement

What is Infrared ? Infrared (IR)  portion  of  the  spectrum  spans  Wavelengths between  0. 7...