Measurement and instrumentation 19 min read
Resistance Measurement
The measurement of very large or very small quantities is always difficult, and resistance measurement is no exception. Values above 1GΩ and values…
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Bridge Circuits
No text on electrical metering could be called complete without a section on bridge circuits. These ingenious circuits make use…
Measurement and instrumentation 12 min read
Electronic Output Displays
Display devices are the output devices for presentation of information in text or image form. An output device is a…
Measurement and instrumentation 4 min read
Analog Filters
A filter can be defined with reference to various fields such as chemistry, optics, engineering, turbulence modelling, engineering, computing, philosophy,…
Measurement and instrumentation 2 min read
PC BASED DATA ACQUISITION
Whether you are designing automated test systems, or performing research in a laboratory, our range of PC-based data acquisition hardware…
Measurement and instrumentation 5 min read
Aggregation of Errors from Separate Measurement System Components
A measurement system often consists of several separate components, each of which is subject to errors. Therefore, what remains to…
Measurement and instrumentation 8 min read
sources of systematic error
Systematic error (also called systematic bias) is consistent, repeatable error associated with faulty equipment or a flawed experiment design. These errors are usually caused…
Measurement and instrumentation 3 min read
Digital Instrument
Definition: The instrument which represents the measurand value in the form of the digital number is known as the digital instruments.…
Measurement and instrumentation 4 min read
Analog Instrument
Definition: The analogue instrument is defined as the instrument whose output is the continuous function of time, and they have a constant relation to the input. The physicals quantity like…
Measurement and instrumentation 2 min read
Deflection and Null type Instruments
In electrical measurement systems, there are two main principles that are employed for the purpose of Instrumentation. These are known…
Measurement and instrumentation 3 min read
Active and passive instruments
Introduction We can divide instruments into active and passive according to the consumption of power.”Active” means is that some component…
Measurement and instrumentation 14 min read
Introduction to measurement
Measurement techniques have been of immense importance ever since the start of human civilization, when measurements were first needed to…