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Calibration

Equipment Used in Calibration – Process Calibrators

Process Calibrators  Process Calibrators are used by technicians to measure and calibrate sensors and transmitters.  Using...
Animation

Control Valve Working Animation

How Control Valve Works - Animation Any Valve can be turn in to a Control...
Flow Measurement

Basic Working Principle of Vortex Flowmeter

Working Principle Of Vortex Flow-meter  What is Karman Street ? A fluid flows past an object in the...
Instrumentation

Basics of Pressure Transmitter

What is a Pressure Transmitter ? A pressure transmitter is a transducer that converts pressure...
Electrical

Electrical Protective Device – Types of Protective Device

Electrical Protective Device A device used to protect equipment,machinery,components and devices,in electrical and electronic circuit,against...
Animation

Basics of PID controller (Proportional – Integral – Derivative)

PID (Proportional - Integral - Derivative ) Controller Proportional The proportional term makes the current error...
Control System

Override Control

Override It is sometimes necessary to limit a variable in order to maintain safe operation...
Control System

Feedforward Control System

Feedforward A Feedforward control system measures a disturbance in variable, predicts its effect on the...
Control System

Cascade Control System

  Cascade In cascade control system two controllers are cascaded  to each other as shown in...
Control System

Ratio Control

Ratio Control In Ratio Control, the controlled variable is the ratio of two measured variables....
Control System

Common Control Loops

  Common Control Loop  1.Flow   Liquid flow processes are fast,  typically 0.5 sec response or less. Gas...
Analytical Instrumentation

What is pH meter ? How pH meter works?

pH meter A pH meter is an electronic device used for measuring pH(acidity or alkalinity)...
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