Keithley 2110-220 5 1/2 Digit Digital Bench Multimeter 220V Version

USB - Universal Serial Bus

DC - Direct Current

Digital - A system that uses only 0s and 1s to transmit data

speed - A measurement of how fast an object travels between two points

USB - Universal Serial Bus. A method of connecting a device to a computer

Voltage - A measurement of volts.

Bench - Usually a long wooden chair found outdoors.

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