FNIRSI

FNIRSI USB Tester FNB58 vs FNB-C2: Best Power Meter for Charging? I’ve been testing two of FNIRSI’s most popular USB power meters side-by-side: the FNIRSI USB Tester FNB58 (4-28V, 7A) and the newer FNIRSI FNB-C2 (4-50V, 6.5A, 240W). Both are battery-powered and pack in features like fast charge protocol triggers and gravity sensors, but they … Read more

FNIRSI 1013D Plus vs 1014D vs DPOS350P: Best Advanced Tablet Oscilloscope? If you’re an advanced user trying to pick between the FNIRSI 1013D Plus, the 1014D, and the new DPOS350P, you’re facing a real choice. The 1013D Plus and 1014D both offer 100MHz bandwidth and 1GSa/s sampling, while the DPOS350P jumps to 350MHz with a … Read more

FNIRSI DSO-510 vs DST-201 vs 2C23T: Best Automotive Oscilloscope for Car Diagnostics? I’ve been testing three FNIRSI handheld scopes side-by-side to figure out which one actually belongs in your car diagnostic kit. The DSO-510 is a pure 10MHz oscilloscope with a signal generator, the DST-201 packs a 19999-count multimeter into a 3-in-1 package, and the … Read more

FNIRSI FNB-C2 vs FNIRSI USB Tester FNB48P: Best Fast Charge USB Meter? I’ve tested both the FNIRSI FNB-C2 and the FNIRSI FNB48P USB Tester side-by-side, and the choice comes down to raw power versus smart features. The FNB-C2 handles up to 240W with a 20-bit ADC, while the FNB48P connects to an app and triggers … Read more

FNIRSI DMT-99 vs DMC-100 vs S1: Best Digital Multimeter for Home Use? I’ve been testing three popular FNIRSI multimeters — the DMT-99, the DMC-100 clamp meter, and the S1 — to figure out which one actually belongs in your home toolkit. All three pack 9999-count True RMS measurement, but they go about it in very … Read more

FNIRSI 2C53P vs 2D15P vs DPOS350P: Best Tablet Oscilloscope for Lab Work? I’ve spent serious time with all three of FNIRSI’s latest tablet oscilloscopes — the 2C53P, the 2D15P, and the beastly DPOS350P — to figure out which one actually belongs on your lab bench. The 2C53P is a 50MHz 3-in-1, the 2D15P bumps that … Read more

FNIRSI LCR-P1 vs FNIRSI LCR-ST1: Best Transistor Tester for Component Testing? I’ve been testing the FNIRSI LCR-P1 and the FNIRSI LCR-ST1 side-by-side to help you decide which component tester fits your bench. The LCR-P1 is a versatile transistor tester with a 1.44-inch screen and NEC infrared analysis, while the LCR-ST1 is a compact 10kHz LCR … Read more

FNIRSI FNB58 vs FNB-C2 vs FNB48P: Best USB Tester for Fast Charging? If you’re trying to figure out which USB tester can actually handle your fast chargers, you’re looking at three of FNIRSI’s best: the FNB58 (4-28V, 7A), the new FNB-C2 (4-50V, 6.5A, 240W), and the FNB48P (4-24V, 6.5A). All three can trigger protocols like … Read more

FNIRSI DMT-99 vs DMC-100 vs HRM-10: Best Battery Tester for Maintenance? I’ve spent time testing the FNIRSI DMT-99 multimeter, the DMC-100 clamp meter, and the HRM-10 battery tester, and they each serve a different purpose despite all being from FNIRSI. The DMT-99 is a 9999-count TRMS multimeter with recording modes, the DMC-100 is a 600A … Read more

FNIRSI 2D15P vs FNIRSI 1013D Plus: Best Oscilloscope for Automotive Diagnostics? If you’re shopping for an oscilloscope to use in your garage or workshop, you’re probably looking at the FNIRSI 2D15P and the FNIRSI 1013D Plus. Both are 2-channel, 100MHz portable scopes, but the 2D15P packs in a multimeter and signal generator, while the 1013D … Read more