Precision Physics: The Science of Non-Invasive 4-20mA Measurements

Published on April 24, 2025, 6:19 a.m.

In the architecture of modern industrial plants, the 4-20mA current loop acts as the primary sensory organ. This analog protoco…

Seeing the Invisible: How the Hall Effect Lets Us Measure DC Current Without Touching a Wire

Published on Oct. 27, 2025, 7:59 a.m.

In the world of electrical troubleshooting, some tools feel like magic. An AC clamp meter, which measures alternating current b…