The purpose of a multimeter is to enable you to test electrical circuits and record resistance, voltage and current measurements for future reference. Recording circuit measurements during alarm ...

Everett, Wash.—Need to measure AC line frequency in the field? How about insulation breakdown resistance? Voltage of non-sinusoidal waveforms? Test-and-measurement vendor Fluke Corp. is combining the ...

When working on electrical projects around the home—whether that’s troubleshooting an issue with your HVAC system, repairing an appliance, or testing a car battery—a multimeter is essential. These ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When tackling DIY projects that involve any kind of electrical wiring, components, or circuitry, you need ...

Back in the early days of electricity, lab workers could measure electric current in a circuit using an ammeter (galvanometer) and voltage using a voltmeter. From there, they could calculate ...

Adigital multimeter (DMM) may look complicated and intimidating at first glance, but once you understand the display, dial, and port panel, you'll have a better grasp of DMM basics. Multimeters come ...

DM3058E is a digital multimeter designed with 5 ½ digits readings resolution especially fitting to the needs of high-precision, multifunction, and automatic measurement. DM3058E is a digital ...