Measurement and instrumentation 7 min read
Bridge Circuits
No text on electrical metering could be called complete without a section on bridge circuits. These ingenious circuits make use…
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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 2 min read
OSCILLOSCOPE
There are broadly two types of oscilloscope named as analogue oscilloscope and digital oscilloscope where the difference between both is well ill-starred…
Measurement and instrumentation 3 min read
DIGITAL VOLTMETERS
The digital voltmeter (DVM) displays measurements of dc or ac voltages as discrete numerals instead of a pointer deflection on…
Measurement and instrumentation 11 min read
Digital Filters
Compared to their analog counterparts, digital filters offer outstanding performance and flexibility. Designing digital filters can seem a daunting task,…
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 4 min read
Reduction of systematic errors
The prerequisite for the reduction of systematic errors is a complete analysis of the measurement system that identifies all sources…