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 Does My Fluke Multimeter Have No Option to Zero Out the Ohms Reading?

You might be wondering why your Fluke multimeter doesn’t let you zero out the ohms reading like cheaper meters do. This matters because it affects how you measure very small resistances in circuits and components. Fluke designs their meters to automatically compensate for lead resistance during normal operation. Their patented technology measures and subtracts this … Read more