Author: Jacob

Bridge Circuits

No text on electrical metering could be called complete without a section on bridge circuits. These ingenious circuits…

Electronic Output Displays

Display devices are the output devices for presentation of information in text or image form. An output device…

Analog Filters

A filter can be defined with reference to various fields such as chemistry, optics, engineering, turbulence modelling, engineering,…

PC BASED DATA ACQUISITION

Whether you are designing automated test systems, or performing research in a laboratory, our range of PC-based data…

Basic Principles of Instrument Calibration

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…

sources of systematic error

Systematic error (also called systematic bias) is consistent, repeatable error associated with faulty equipment or a flawed experiment design. These…

Digital Instrument

Definition:  The instrument which represents the measurand value in the form of the digital number is known as the…

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…

Deflection and Null type Instruments

In electrical measurement systems, there are two main principles that are employed for the purpose of Instrumentation. These…