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Control Valve positioners

A valve positioner is a final control device used to position the valve actuators...

Different types of Manometers

Introduction There are variety of pressure sensing elements. Manometer is one of the pressure sensors...

What are Open Loop & Closed Loop system

Introduction There are two types of control systems namely Open Loop & Closed Loop system ...

Non-contact temperature measurement | Pyrometers

Why to use Pyrometers or non-contacting type? Non-contacting temperature meter or Pyrometers are used to...

Working of an Override Control  

Introduction The override control concept is a technique by which process variables are kept with in certain limits, usually for     protective purposes. Override control maintains the process in operation but within and under safer conditions.   Override...

How does a process control work?

Introduction. Process control is the automatic control of an output variable by sensing the amplitude...

Mechanical pressure transducers and elements

Mechanical Pressure transducers: In general, transducers are devices which converts one form of energy into another...

Flow measurement using SONAR

Introduction Sonar flow technology is a new member to the industrial flow meters.sonar flow measurement...

Direct level measurement techniques

Introduction There are many methods for measuring level ;Direct level measurement techniques and indirect methods.in...

Density measuring devices

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

Humidity measuring devices

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

Pressure – Reducing valves and its Applications

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