Emma Siddall

I often get asked why a professional electrician might carry two Fluke multimeters instead of just one. The answer comes down to safety, efficiency, and the fact that no single meter can do everything perfectly. For example, a Fluke 117 handles most everyday voltage checks with great safety features, but it lacks the high-resolution millivolt … Read more

If you use a Fluke multimeter daily, you might wonder if its display contrast gets worse over the years. This matters because a dim or fading screen can lead to reading errors on the job. In my experience, the LCD contrast on most Fluke meters does not degrade from normal use alone. However, extreme heat, … Read more

You might be wondering if your Fluke multimeter has that handy hanging notch for drop ceiling grids. This feature lets you suspend the meter hands-free, which is a real time-saver when you are working on a ladder. Fluke designed the hanging notch on many of their 100 series and 170 series models specifically for T-bar … Read more

I’ve asked myself if my Fluke multimeter costs too much for what it does. You might wonder the same when you see the price tag compared to other brands. Fluke meters often last over a decade with daily use, while cheaper models might fail in two years. That long-term reliability is something I’ve seen save … Read more

You have a Fluke multimeter, and the display contrast is just okay. It is not brilliant, and that nagging feeling bothers you during critical readings. Fluke designs their LCDs for extreme durability and battery life, not for vibrant smartphone screens. This means the contrast is intentionally balanced for wide-angle visibility in bright sunlight, which sacrifices … Read more

You turn on your Fluke multimeter and notice the screen resolution is stuck at lower counts. This means you are not getting the precise readings you expect from a quality tool. The issue often comes from a simple setting, not a broken meter. Many Fluke models default to a lower resolution for faster readings, and … Read more

I often ask myself if my Fluke multimeter is truly portable enough to carry around all day. This matters because a heavy meter can become a real burden on a long service call or when climbing ladders. From my experience, even a few extra ounces make a difference when you’re holding the meter in one … Read more

Your Fluke multimeter is a trusted tool, but its accuracy can drift over time. Knowing the signs of decreased precision helps you avoid costly mistakes and ensures your readings stay reliable. Even a slight drop in accuracy can lead to misdiagnosed electrical problems. For example, a 0.5% error on a 120V reading means you could … Read more

Stray voltage can make readings useless. You need to know how to filter out ghost voltages when testing circuits with your Fluke multimeter. This matters because false readings can lead to wasted time and dangerous assumptions. Fluke meters like the 87V include a low-impedance mode (Auto-V LoZ) that drains stray voltage. On older models, you … Read more

You might be frustrated when your Fluke multimeter battery compartment won’t close with a lithium 9V battery. This is a common issue that can stop you from getting back to work quickly. The real problem is often a tiny dimensional difference between lithium and alkaline cells. Lithium 9V batteries are typically a few millimeters taller … Read more