3 Best FNIRSI LCR Meter for Professional Use

If you’re a technician or engineer who needs precise component measurements on the bench, you already know a cheap multimeter won’t cut it. I’ve been testing FNIRSI’s latest LCR meters to find which one actually delivers professional-grade results without the lab-equipment price tag. I picked these three based on real-world testing criteria: measurement accuracy at … Read more

3 Best FNIRSI LCR Meter for Portable Use

3 best FNIRSI LCR Meter for portable use If you work on electronics away from your bench, you know the struggle of lugging heavy gear. I wanted a portable LCR meter that didn’t sacrifice accuracy, so I put three FNIRSI models through real-world testing. The LC1020E’s 100kHz test frequency and 19,999-count display caught my eye … Read more

Why Does My FNIRSI Multimeter Need a Long Press to Power on or Off?

You press the power button on your FNIRSI multimeter, but nothing happens. You hold it down for two seconds, and it turns on. This long-press feature is a deliberate design choice that protects your meter from accidental power-ups in your toolbox. This safety measure prevents the battery from draining when the device gets jostled during … Read more

7 Best FNIRSI Multimeter for Motor Testing

7 best FNIRSI Multimeter for motor testing If you’re diagnosing motors—whether it’s checking winding resistance, hunting for a bad start capacitor, or looking at PWM signals—you need a tool that can handle both electrical and waveform testing. I’ve spent time with these 7 FNIRSI multimeters specifically for motor testing, and the key specs like bandwidth … Read more

3 Best FNIRSI Multimeter for Inverter Testing

3 best FNIRSI Multimeter for inverter testing If you’re troubleshooting or setting up an inverter, you need a multimeter that can handle AC/DC voltage, frequency, and the occasional surge. I’ve tested three FNIRSI models specifically for this job, and the DMT-99’s 9999-count TRMS accuracy and recording mode make it my top pick for tracking inverter … Read more

3 Best FNIRSI Multimeter for Field Service

3 best FNIRSI Multimeter for field service If you’re a field service tech, you know the pain of carrying a multimeter, an oscilloscope, and a signal generator separately. It’s heavy, cluttered, and eats up space in your tool bag. I’ve been there, and that’s why I looked for the best FNIRSI multimeter for field service … Read more

9 Best FNIRSI Multimeter for RC Hobby

9 best FNIRSI Multimeter for RC hobby If you’re into RC hobby work, you know a basic multimeter just doesn’t cut it. You need to diagnose ESC glitches, check servo signals, and trace noisy BEC lines fast. That’s why I dug into nine FNIRSI models to find the ones that actually help you fix your … Read more

3 Best FNIRSI Multimeter for USB Testing

3 best FNIRSI Multimeter for USB testing If you’ve ever struggled to figure out why your phone charges slowly or if a cable is actually delivering the power it claims, a USB tester is the tool you need. I’ve spent time with three FNIRSI models designed specifically for USB testing, covering voltage from 4V up … Read more

9 Best FNIRSI Multimeter Portable Handheld

9 best FNIRSI Multimeter portable handheld I’ve spent countless hours troubleshooting circuits, and I know the struggle of juggling a multimeter, an oscilloscope, and a signal generator on a cluttered bench. You need one device that does it all without sacrificing accuracy or portability. That’s exactly why I dug into the best FNIRSI multimeter portable … Read more

3 Best FNIRSI Multimeter for DIY Projects

3 best FNIRSI Multimeter for DIY projects If you’re elbow-deep in a DIY project, you need a multimeter that won’t lie to you or die halfway through. I’ve tested a pile of them, and these three FNIRSI models stand out for their accuracy, 9999-count resolution, and real-world features that actually help you finish the job. … Read more