Between testing old components, measuring voltages and checking the continuity of circuits, you'll be reaching for it all the time. But there are many other applications in a 'meter, so it's ...

With an included test lead set, the Fluke 117 multimeter costs nearly $300, which isn't cheap, but this tool is loaded with features and should last for many years, even under difficult conditions.

We have all had difficulty testing diodes in-circuit. Most DMM’s have a diode Vf function that measures forward drop, but what is the normal voltage drop?

Multimeters are indispensable tools when working on electronics. It’s almost impossible to build any but the most basic of circuits without one to test and troubleshoot potential issues, and … ...

At-speed testing and delay defect analysis have become increasingly critical in ensuring the reliability and performance of modern integrated circuits. As circuit complexity grows alongside rapid ...

Testing branch circuits Branch circuit wiring problems lead to more residential electrical fires than any other single cause. Hidden trouble inside a branch circuit can also lead to electrocutions and ...

These three tests should be in your preventive maintenance program for medium-voltage circuit breakers: 1. Contact resistance test. Use a digital low-resistance ohmmeter (DLRO), not a digital ...

MAPLE GROVE, Minn., Aug. 5, 2025 /PRNewswire/ -- Circuit Check, a global leader in turnkey functional test systems across medical, automotive, industrial, military/aerospace, and emerging AI ...