Instruments

Digital Voltmeters: Basic Features, Operation & Applications

The digital voltmeter (DVM) displays measurement of ac or dc voltages as discrete numbers instead of a pointer deflection on…

5 months ago

Digital Multimeter: Principle of Operation and How it is used

A Multimeter or volt-ohm-milliammeter (VOM) is an instrument used to measure current, voltage, and resistance. It can be used for…

6 months ago

Electric Wiring Testing & Inspection Instruments Requirements

In order to carry out the verification process proficiently, the person conducting the inspection and test must be in possession…

7 months ago

Megohmmeter: Function & Operation

The megohmmeter or megger is a portable deflection instrument widely used to check the insulation resistance of electrical cables and…

9 months ago

Standards Used in Measurements & Their Classifications

For anyone performing a measurement using a particular instrument, it usually matters to know whether the instrument is calibrated or…

9 months ago

Oscilloscopes: Function, Features, Applications & Selection Guide

The Function of an Oscilloscope An oscilloscope is an electronic instrument that presents a graphical display of its input voltage…

9 months ago

Pulse Generator: Function, Operation & Applications

The Function of a Pulse Generator A pulse generator is an electronic instrument used to generate pulses for use in…

10 months ago

Instrument Grounding: General Guidelines

Specific attention must be paid to instrument grounding, especially where field instruments are connected to a computer or microprocessor based…

10 months ago

Function Generator: Features & Applications

Features of Function Generators A function generator is a signal source that can produce different types of waveforms as its…

10 months ago

What are Virtual Instruments?

Virtual instruments (VI) are instruments based on computer software whose controls and displays are presented on a computer screen and…

11 months ago