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Communication

IEEE 488 – Introduction

The IEEE-488 standard interface bus, popularly known as GPIB (General Purpose Interface Bus), was...
Electrical

Relays for Star-Delta motor, Timer relay and Overload relay

Timer Relay: Attached to the main contractor serves as a switch from the Star relationship...
Pressure Measurement

Introduction to MEMS, MEMS pressure sensor

Micro-Electro-Mechanical Systems, or MEMS, are technologies that are in the most common form that...
Analytical Instrumentation

Density Measurement – Vibrating Element Densitometers

Vibrating Element Densitometers Principle: If a body containing or surrounded by a fluid is set...
Analytical Instrumentation

Turbidity measurement

The turbidity of fluid is measured on the basis of reflection. In the absence of...
Instrumentation

Load cell, working, construction and Advantages

Load cells are used in different applications to measure force or weight. We can...
Analytical Instrumentation

Oxygen analyzer – Zirconium oxide sensor

Oxygen Measurement: Oxygen measurement is important to know the correct air flow required for complete...
PLC

Advantages of PLC

PLC is a control system that is compatible with many control system designs in...
Electrical

Synchronous AC motor, principle, construction

The synchronous motor is an AC motor that works at a fixed speed in...
Flow Measurement

Annubar flowmeter operation

Annubars are sometimes called average pilots and contain multiple pressure taps to "average" the...
Pressure Measurement

Mcleod gauge for low pressure measurement

McLeod Gauge is a vacuum pressure gauge suitable for measuring pressure down to about...
Temperature Measurement

Fiber Optic Point Temperature Measurement Systems

Basic Fiber optic sensors are very effective, but expensive, approach to solving specific measurement problems....
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