FNIRSI 2C23T vs 2C53T vs DST-201: Best Handheld Oscilloscope for Field Service? I’ve been testing three popular FNIRSI handheld oscilloscope multimeters side-by-side: the 2C23T with its 10MHz bandwidth and 50MSa/s sampling rate, the upgraded 2C53T boasting 50MHz and 250MSa/s, and the budget-friendly DST-201 with a 1MHz bandwidth and 5MSa/s sample rate. Choosing between them really … Read more
FNIRSI LCR-ST1 vs LCR-P1 vs LC1020E: Best SMD Component Analyzer? I’ve been testing three FNIRSI component analyzers side-by-side: the LCR-ST1 tweezer, the LCR-P1 transistor tester, and the LC1020E benchtop LCR meter. Each one handles SMD components differently, and the key difference comes down to portability versus measurement depth — the LC1020E goes up to 100kHz … Read more
FNIRSI DMT-99 vs FNIRSI DMC-100: Best Multimeter for Electricians? If you’re an electrician trying to decide between the FNIRSI DMT-99 and the FNIRSI DMC-100, you’re looking at two very different tools. The DMT-99 is a smart 9999-count TRMS multimeter with recording and monitoring modes, while the DMC-100 is a 600A clamp meter that also measures … Read more
FNIRSI 2C53T vs 2C53P vs 2D15P: Best Handheld Oscilloscope Multimeter for Pros? I’ve spent time with all three of these FNIRSI handheld oscilloscope multimeters, and I can tell you the choice isn’t obvious. The 2C53T is a budget-friendly 3-in-1 with a 50MHz bandwidth and 250MS/s sampling, while the 2C53P adds a 4.3-inch touch screen, and … Read more
FNIRSI 2C53T vs 2C53P vs 2C23T: Best Field Oscilloscope Multimeter? I’ve been testing three of FNIRSI’s most popular handheld all-in-one tools — the 2C53T, the 2C53P, and the 2C23T — to figure out which one actually makes sense for field work. All three pack an oscilloscope, multimeter, and signal generator into one portable device, but … Read more
FNIRSI DMT-99 vs FNIRSI S1 Smart Multimeter: Best Home Use Tester I’ve been testing two of FNIRSI’s most popular smart multimeters side by side — the DMT-99 with its 9999-count TRMS and recording capabilities, and the S1 with its compact electric pen design and automatic AC/DC voltage identification. Both are built for home users who … Read more
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
KAIWEETS HT206D vs HT208F: Best Clamp Meter for High Current? If you’re shopping for a KAIWEETS clamp meter and stuck between the HT206D and the HT208F, I get it — both are True-RMS 6000-count meters that measure AC/DC current, voltage, resistance, and temperature. The big difference comes down to how much current you need to … 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