FNIRSI 2C23T vs DSO-510: Best Budget Handheld Oscilloscope for Hobbyists? I’ve been testing two of FNIRSI’s most popular budget oscilloscopes side-by-side: the 2C23T 3-in-1 and the DSO-510 2-in-1. Both pack 10MHz bandwidth into a portable package, but the 2C23T throws in a full multimeter while the DSO-510 focuses on being a lean signal generator and … Read more
Fluke 3000 FC Wireless Multimeter Review I was tired of crawling into tight electrical panels just to read my multimeter display. So I tested the Fluke 3000 FC Wireless Digital Multimeter and it handles AC/DC voltage up to 1000V with 0.01 mA resolution — perfect for detailed troubleshooting. This meter really shines for electricians who … Read more
Fluke T6-600 Electrical Tester Review I’ve been in plenty of situations where I needed to check voltage but couldn’t easily get to bare wires or terminals. The Fluke T6-600 Electrical Tester solves that with its Field Sense technology, letting you measure up to 600V through the open fork without making contact. This tool is really … Read more
Fluke 302+ Digital Clamp Meter Review I was wrestling with a jumble of wires in a crowded panel the other day, wishing my old meter had a bigger jaw. That’s when I grabbed the Fluke 302+ Digital Clamp Meter, 30mm Jaw, Measures AC Current to 400A, Measures AC/DC Voltage to 600V, Includes 2 Year W … Read more
Fluke 773 Advanced Milliamp Process Clamp-Meter Review I’ve been in plenty of tight spots trying to troubleshoot a 4-20 mA signal without shutting down the whole system. The Fluke 773 Advanced Milliamp Process Clamp-Meter lets me measure those signals without breaking the loop, and its detachable clamp with an extension cable is a lifesaver in … Read more
Fluke 115 True RMS Multimeter Review I’ve been burned by cheap multimeters that give flaky readings, so I finally grabbed the Fluke 115 Multimeter 4.8. This compact True-rms digital multimeter measures voltage and current accurately up to 600 volts, and the large white LED backlight is a lifesaver in dim panels. This meter is really … Read more
FNIRSI 1014D vs FNIRSI DPOS350P: Best Oscilloscope for Spectrum Analysis? I’ve spent serious bench time with both the FNIRSI 1014D and the newer FNIRSI DPOS350P, and honestly, they serve two very different crowds. The 1014D is a classic 2-in-1 with 100MHz bandwidth and a built-in DDS signal generator, while the DPOS350P is a 4-in-1 tablet … Read more
FNIRSI LCR-ST1 vs FNIRSI LCR-ST2 LCR Meter Tweezer: Best Precision Tester for SMD Repairs? I’ve been testing the FNIRSI LCR-ST1 and the FNIRSI LCR-ST2 side-by-side, and the main difference comes down to test frequency. The ST1 maxes out at 10kHz, while the ST2 hits 100kHz for more detailed component analysis. If you’re a repair technician … Read more
FNIRSI 1013D Plus vs FNIRSI DPOS350P: Best Oscilloscope for High Frequency? I’ve been testing these two FNIRSI oscilloscopes side-by-side, and the choice really comes down to how much bandwidth and versatility you actually need. The 1013D Plus gives you a solid 100MHz bandwidth with a 1GSa/s sampling rate, while the DPOS350P jumps up to a … Read more
FNIRSI 1013D Plus vs FNIRSI 1014D: Best Oscilloscope for Bench Use If you’re shopping for a bench oscilloscope and you’re stuck between the FNIRSI 1013D Plus and the FNIRSI 1014D, you’re looking at two very similar devices. Both pack 2 channels, 100MHz bandwidth, and a 1GSa/s sampling rate, but they have one major difference that … Read more