When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

While only 12 of the 203 reviews award the MM420 fewer than 4 stars, there are some issues worth noting. The most common ...

A multimeter is invaluable for a variety of projects, from working on outlets to electronics repair, but will the Klein Tools ...

These limited-time deals at Amazon change by the day, so head over there today and snag the AstroAI Digital Multimeter for just $17 while it’s still on sale for 34% off. Autoblog aims to feature only ...

Measuring the individual cell voltage with a multimeter requires disassembling the battery pack, which is difficult for ...

Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.

Abstract: This article proposes a novel method for harmonics and disturbance suppression in permanent magnet synchronous motors (PMSMs) used in photoelectric tracking and measuring systems. The ...

Abstract: A fiber-optic current sensor implementing the differential measurement to measure currents up to tens of megaamperes is proposed. The sensor is based on a reflective interferometer with a ...

Gelonghui September 17丨 Dingyang Technology (688112.SH) announced that on September 17, 2025, the company officially launched the SDM4075A series 7-digit digital multimeter capable of accurately ...

Given the rapid adoption of generative AI and its potential to impact a wide range of tasks, understanding the effects of AI on the economy is one of society’s most important questions. In this work, ...