FNIRSI DSO-510 Oscilloscope/Signal Generator Review I was troubleshooting a car sensor and needed something portable that wouldn’t break the bank. The FNIRSI DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1 caught my eye with its 10MHz bandwidth and 48MS/s sampling rate packed into a tiny 3.8-inch body. This is really for hobbyists, automotive techs, and … Read more
I know the sinking feeling of finding a car battery that has been dead for months. You might wonder if your Noco Genius charger is powerful enough to bring it back to life. Deeply discharged batteries often fall into a state called sulfation, where lead sulfate crystals harden. The Noco Genius uses a special reconditioning … Read more
FNIRSI 6 in 1 Stud Finder Wall Scanner Review I’ve been putting off hanging shelves in my new place because every stud finder I’ve tried either beeps at nothing or misses the mark entirely. After testing the FNIRSI Stud Finder Wall Scanner – 6 in 1 Electronic Wall Wood Stud Finder, Wall Detector with Updated … Read more
FNIRSI DPS-150 Adjustable DC Power Supply Review I was tired of bulky bench power supplies taking up all my desk space, so I grabbed the FNIRSI DPS-150 DC Power Supply Variable. This little unit puts out up to 30 volts and 5 amps (150 watts total) with a display that shows voltage down to 0.01V … Read more
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