FNIRSI LC1020E LCR Meter Review I’ve been burned before by a cheap multimeter that couldn’t tell a bad cap from a good one. So I grabbed the FNIRSI LC1020E LCR Meter with its 19,999-count display and 100kHz test frequency to finally get accurate readings on resistors, inductors, and capacitors. This meter is built for hobbyists … Read more
FNIRSI HS-02A 100W Soldering Iron Kit Review I’ve been burned by cheap soldering irons that take forever to heat up and can’t hold a steady temp. That’s why I grabbed the FNIRSI HS-02A 100W Portable Corded Soldering Iron Kit — it promises 3-second heating and hits up to 842°F, which sounded perfect for my weekend … Read more
FNIRSI WD-02 TFT Stud Detector Review I was tired of hanging heavy shelves only to miss the stud entirely, so I tested the FNIRSI Upgraded WD-02 TFT Display Electronic Stud Detector with HPC Chip, Wall Scanner with Positioning Hole for Center. It promises to find wood, metal, and live wires up to 4.7 inches deep … Read more
FNIRSI HS-02A 100W Portable Soldering Iron Review I’ve ruined more circuit boards than I care to admit with cheap soldering irons that take forever to heat up. So when I saw the FNIRSI HS-02A 100W Portable Corded Soldering Iron Kit claiming 3-second heating and a 212-842°F range, I had to see if it lived up … Read more
FNIRSI DMC-100 Digital Clamp Meter Multimeter Review I was tired of my old clamp meter that couldn’t log data or show trends. So I picked up the FNIRSI DMC-100 Digital Clamp Meter Multimeter with 9999 counts and a 600A max current rating to see if it could handle my home workshop tasks. What really caught … Read more
FNIRSI DMT-99 Digital Multimeter 9999 Counts Review I’ve been burned before by cheap multimeters that die mid-project, so the FNIRSI DMT-99 Digital Multimeter 9999 Counts TRMS caught my eye with its built-in 1500 mAh rechargeable battery. No more hunting for those bulky 9V batteries when I’m in the middle of diagnosing a car issue. This … Read more
FNIRSI DWS-200 200W Precision Soldering Station Review I’ve burned through more cheap soldering irons than I care to admit, so when I picked up the FNIRSI DWS-200 200W Precision Digital Soldering Station Kit, I was skeptical. But with 200 watts of power and a claim of 1-second heating, it promised to be a different beast … Read more
I’ve seen many electricians and DIYers frustrated when their Klein meter stops working after measuring DC amps. Why this happens can save you time, money, and the hassle of replacing your tool. Most people don’t realize that a simple mistake like using the wrong port or leaving the leads in the amp jacks can instantly … Read more
That beep every ten minutes from your Klein meter can be annoying. It makes you wonder if something is wrong with your tool or your electrical work. In my experience, this timed beep is often a low battery warning, not a measurement alarm. Many Klein meters use this specific interval to tell you the power … Read more
If you have ever tried to pick a new Klein multimeter, you know the struggle. The sheer number of similar models makes it hard to know which one is actually right for your toolbox. I have spent hours staring at spec sheets that look nearly identical. The real challenge is that Klein often releases slightly … Read more