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…

3 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…

4 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…

5 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…

7 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…

7 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…

7 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…

8 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…

8 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…

8 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…

9 months ago