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Instrumentation

Density measuring devices

Introduction In this session we are going to discuss about density measuring devices ,before that...
Instrumentation

Humidity measuring devices

Introduction Humidity is a measure of the relative amount of water vapor present in the...
Valves

Pressure – Reducing valves and its Applications

Pressure reducing valve is a type of pressure control valve. This type of valve...
Instrumentation

WHAT IS ADAPTIVE CONTROL?

ADAPTIVE CONTROL Adaptive control is a method whereby the gain of a system can be...
Control System

What is Ratio Control ?

Table of ContentsWhat is Ratio Control?Applying Ratio Control Explanation of Ratio Control in Combustion SystemsUnderstanding...
Instrumentation

Pressure Relief valves

Overview: The Relief valves are safety valves prevent equipment damage by relieving accidental over-pressurization of...
Flow Measurement

Orifice Plates Flowmeters

The Orifice plate is differential pressure flow measurement device. An orifice is simply a...
Pressure Measurement

Basics of Pressure Scales

Introduction There are three pressure scales used for measuring pressure.   The Absolute pressure scale The...
Instrumentation

What are pneumatic controllers ?

 Introduction A controller is a device that senses differences between a desired condition and measured...
Flow Measurement

Magnetic flowmeter

Magnetic flowmeters are velocity type of flowmeters. An electromagnetic flowmeter can work with almost all...
Instrumentation

BASICS OF AN INSTRUMENT AIR SUPPLY SYSTEM

Introduction The air used must be cleaned, dry and oil-free to ensure that small lines, ...
Valves

what are pressure relief valves?

INTRODUCTION Protection against over pressure is one of the most important design tasks in...
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