5 best FNIRSI Multimeter for low voltage work If you’re troubleshooting circuit boards, checking battery banks, or working on small electronics, you need a meter that reads low voltage accurately. I’ve spent weeks testing five FNIRSI models to find which one actually delivers clean, reliable readings without the noise. Every meter on this list had … Read more

FNIRSI DPOS350P 4-in-1 Tablet Oscilloscope Review I was tired of hauling a bulky bench scope to the field, so I grabbed the FNIRSI DPOS350P 4-in-1 Tablet Oscilloscope. With 350 MHz bandwidth and a 1 GSa/s sample rate, this handheld device promises lab-grade performance on the go. This 4-in-1 tool is really for electronics hobbyists and … Read more

7 best FNIRSI Multimeter with oscilloscope If you’re tired of carrying a separate multimeter and oscilloscope to every job, you need a combo tool that actually pulls its weight. I spent weeks testing the best FNIRSI multimeter with oscilloscope options to find which ones save you time without sacrificing accuracy. The 50MHz bandwidth models handle … Read more

FNIRSI 2C23T 3 in 1 Handheld Oscilloscope Review I was stuck troubleshooting a glitchy circuit on my workbench, juggling a separate scope, multimeter, and signal generator. That’s when I grabbed the FNIRSI 2C23T 3 in 1 Handheld Oscilloscope Multimeter DDS Generator — a 2-channel device with a 10MHz bandwidth and 50MSa/s sampling rate that promised … Read more

FNIRSI HS-02B 100W Portable Soldering Iron Review I was tired of waiting forever for my old soldering iron to heat up, so I tried the FNIRSI HS-02B 100W Portable Corded Soldering Iron Kit. It claims to hit 212-842°F in just 2 seconds, which sounded like a dream for quick electronics fixes. This kit comes with … Read more

3 best FNIRSI Multimeter for home use I’ve spent a lot of time testing multimeters around my house — checking outlets, troubleshooting appliances, and building little electronics projects. If you’re looking for the best FNIRSI multimeter for home use, you want something accurate, easy to use, and reliable without breaking the bank. That’s exactly what … Read more

FNIRSI 2D15P 100MHz Oscilloscope Review I’ve been looking for a portable tool that could handle both oscilloscope and multimeter duties without cluttering my workspace. The FNIRSI 2D15P 100MHz Digital Oscilloscope Multimeter DDS Signal Generator 3 in 1 packs a 100 MHz bandwidth and 500 MS/s sampling into a single battery-powered unit. This device is really … Read more

5 best FNIRSI Multimeter for electronics repair If you repair electronics for a living or as a serious hobby, you already know the frustration of buying a meter that can’t catch glitchy signals or read small capacitors accurately. I’ve spent weeks testing FNIRSI’s lineup to find which models actually save you time on the bench … Read more

FNIRSI LCR-ST1 10KHz LCR Meter Tweezer Review I’ve spent more time than I’d like to admit digging through a pile of loose resistors and capacitors, trying to figure out if any of them are still good. The FNIRSI LCR-ST1 10KHz LCR Meter Tweezer promised to make that job a whole lot easier, so I grabbed … Read more

FNIRSI LCR-ST2 100kHz LCR ESR Meter Tweezer Review I was struggling to identify a tiny, unmarked SMD capacitor on a circuit board, and guessing wasn’t cutting it. So I grabbed the FNIRSI LCR-ST2 100kHz LCR ESR Meter Tweezer to finally get some answers with its 100 kHz full-range scan. This little tool is really for … Read more