Digital Multimeter
Digital Multimeter A digital multimeter (DMM) displays the quantity measured as a number, it eliminates parallax errors. Definition A multimeter is an electronic instrument that can measure resistance, currents, and…
Plotter | Types – Drum Plotter, Flatbed Plotter
Plotter A plotter is a computer printing device for printing vector graphics. In the past, plotters were widely used in applications such as computer-aided design, though they have generally been…
Thermocouple
Thermocouple A thermocouple consists of a pair of dissimilar conductors welded or fused together at one end to form the hot or measuring junction with other ends available for connection…
Digital Voltmeter Systems (DVM)
Digital Voltmeter Systems The digital voltmeter systems are measuring instruments that convert analog voltage signals into digital or numeric readouts. A digital voltmeter is also called a digital electronic voltmeter,…
Permanent Magnet Moving Coil (PMMC) Meter
PMMC Meter The Permanent Magnet Moving Coil (PMMC) Meter movement was invented by D’Arsonval. Hence, it is also called D’Arsonval movement. The power consumption in this system is very low.…
Lissajous Figures or Lissajous Patterns
Lissajous Figures or Lissajous patterns is one of the applications of a CRO is to determine the phase, frequency, amplitude, and other characteristics of a given waveform. These characteristics can…
Resistance Thermometer Transducer
Resistance Thermometers Resistance Thermometer: The resistance of a conductor changes when its temperature is changes. This property is utilized for the measurement of temperature. The resistance thermometer is an instrument…
Difference between Signal & Function Generator
Difference between Signal & Function Generator In this post, we are discussing about the basic Difference between Signal & Function Generator. But before that, we should know something about these…
Spectrum Analyzer
Spectrum Analyzer A spectrum analyzer or spectral analyzer is a device, which is used to calculate the magnitude of an input signal within the full frequency range. The main purpose…
Wave Analyzer
Wave Analyzer A wave analyzer is an instrument designed to measure the relative amplitude of signal-frequency components in a complex or distorted waveform. The analysis is in the frequency domain…