Why Can’t My Fluke 323 Measure Inrush Current?

You just bought a Fluke 323 clamp meter, and you are trying to measure the startup surge of your air conditioner. It is frustrating when the meter shows nothing, and you wonder if it is broken. The truth is that your Fluke 323 is a perfectly good meter, but it lacks a dedicated inrush current … Read more

Why Does My Fluke 325 Lack Inrush Current Measurement?

You noticed your Fluke 325 doesn’t have an inrush current mode, and that can be confusing. This matters because many electricians rely on inrush readings to troubleshoot motors and transformers. The Fluke 325 is actually designed as a general-purpose clamp meter, not a specialty tool for capturing startup spikes. Its True RMS capability handles steady … Read more

Why Can’t My Fluke Multimeter Read Millivolts to the Decimal Point?

You’ve probably noticed your Fluke multimeter shows whole millivolts but skips the decimal places. This matters because small voltage changes can tell you a lot about electrical problems. Many Fluke meters are designed for industrial work where tenths of a millivolt don’t matter. Your meter might actually be reading those tiny values, but the display … Read more