5 best FNIRSI Multimeter for electronics repair If you repair electronics, you know the frustration of a meter that can’t handle tricky signals or gives flaky readings. I’ve spent weeks testing FNIRSI’s lineup to find the best FNIRSI multimeter for electronics repair that actually earns a spot on your bench. Whether you need 9999 counts … Read more

5 best FNIRSI Multimeter for capacitor testing If you’ve ever tried to test a capacitor and gotten a wonky reading, you know the frustration. I’ve been there too, which is why I rounded up the best FNIRSI multimeter for capacitor testing to see which models actually get the job done. Whether you’re checking capacitance on … Read more

3 best FNIRSI LCR Meter for automotive diagnostics If you’re chasing down a parasitic draw or trying to figure out why a sensor is reading weird, you need an LCR meter that can handle the messy reality of car electronics. I’ve been through enough dead batteries and flaky ECUs to know that cheap multimeters just … Read more

9 best FNIRSI Multimeter for professional use If you work on electronics day in and day out, you already know the frustration of a meter that can’t keep up. You need accurate readings, reliable build quality, and features like true RMS that actually work under load. That’s why I put together this list of the … Read more

3 best FNIRSI Multimeter for battery testing I’ve been there—staring at a pile of dead batteries, not sure which ones are truly dead and which just need a second chance. If you’re tired of guessing and want a solid tool to test AAA, AA, car batteries, and everything in between, you need the best FNIRSI … Read more

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 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

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 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 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