Fluke 902 FC vs Fluke 325 vs Fluke 323: Best HVAC Clamp Meter for You? If you’re an HVAC tech trying to pick between the Fluke 902 FC, Fluke 325, and Fluke 323, you’re staring at three very different tools. The 902 FC is built specifically for HVAC with a 200 microamp DC range for … Read more
Fluke 376FC vs Fluke 381 vs Fluke 393 FC: Best Clamp Meter for High Current? If you’re hunting for a high-current clamp meter, the Fluke 376FC, Fluke 381, and Fluke 393 FC are three heavy hitters that all do the job differently. The 376FC handles up to 1000A AC/DC and connects to your phone, while … Read more
Fluke 365 vs Fluke 381: Best Clamp Meter for Tight Spaces Trying to measure current in a cramped electrical panel is a pain, and these two Fluke meters take different approaches to solving that problem. The Fluke 365 has a detachable jaw that lets you clamp a wire and then pull the meter body away … Read more
KAIWEETS HT118E vs HT118A Digital Multimeter: Best for Precision Work If you’re trying to choose between the KAIWEETS HT118E and the KAIWEETS HT118A, you’re looking at two very capable multimeters that share a lot of DNA. The big difference comes down to resolution — the HT118E boasts a 20,000-count display while the HT118A offers a … Read more
Many people ask me why the screen on their FNIRSI multimeter feels tiny and tough to read. This matters because a hard-to-read display can lead to mistakes when you are testing circuits or batteries. The smaller screen is often a trade-off for packing more features into a compact, portable tool. In my experience, the bright … Read more
When you buy a multimeter, you want to know it is safe to use. This article explores if your FNIRSI multimeter has passed safety testing and earned official agency certifications. Many budget multimeters skip expensive safety tests, so checking for a real UL or CE mark is critical. I have seen cheap meters fail catastrophically … Read more
Many people ask if they can make the grid brighter on their FNIRSI multimeter screen. This matters because a dim display can be hard to read in a workshop or outdoors. The screen’s brightness is usually set by the factory for battery life. I have found that adjusting the viewing angle or cleaning the screen … Read more
Fluke 117 TRUE RMS Multimeter Review I was poking around an old junction box the other day and kept getting ghost voltage readings that drove me crazy. That’s when I grabbed the Fluke 117 Digital Multimeter, Non-Contact AC Voltage Detection, Measures Resistance/Continuity/Frequency/Capacitance/Min and its Low Impedance Mode to knock out those false readings. This meter … Read more
Fluke 87V vs Fluke 87V MAX vs Fluke 289: Best Multimeter for Rugged Field Use? I’ve spent a lot of time with all three of these heavy hitters — the classic Fluke 87V, the ultra-tough Fluke 87V MAX, and the data-logging Fluke 289. If you’re working in rough conditions and need a meter that won’t … Read more
Fluke 87V vs Fluke 179 vs Fluke 177: Best Multimeter for Industrial Troubleshooting? If you’re shopping for a serious industrial multimeter, you’ve probably landed on the Fluke 87V, the Fluke 179, or the Fluke 177. The 87V is the heavy hitter with a low-pass filter for variable frequency drives, while the 179 adds a built-in … Read more