

⚡ Empower your electronics game with smart precision testing!
The FNIRSI LCR-ST1 is a compact, battery-powered LCR meter tweezer designed for professionals and enthusiasts. It offers precise measurement of resistance, capacitance, inductance, and diodes across three test frequencies (100 Hz, 1 kHz, 10 kHz) and two test voltages. Featuring auto component recognition, dual tweezer heads, a 1.14'' HD color display, and data export capabilities, it streamlines SMD repairs and circuit diagnostics with unmatched portability and accuracy.













| ASIN | B0DBQ4SQGK |
| Batteries | 1 Nonstandard Battery batteries required. |
| Best Sellers Rank | #18,216 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Capacitance & Resistance Meters #64 in Multi Testers |
| Brand | FNIRSI |
| Color | Black |
| Date First Available | July 31, 2024 |
| Item Weight | 0.1 ounces |
| Item model number | FNIRSI-LCR-ST1 |
| Manufacturer | FNIRSI |
| Measurement Type | LCR Meter |
| Min. Operating Voltage | 0.3 Volts (AC) |
| Package Dimensions | 10.55 x 2.68 x 2.52 inches |
| Power Source | Battery Powered |
| Specification Met | Ce Marked |
| Style | Modern |
A**S
Deserves 6 stars!
Where have this been all my life! This small device is the greatest tool in my lab! It automatically detects the passive device and tells you the value. It’s so easy to use, features resistoance, capacitance, inductance readings with high accuracy. It’s very ergonomic and very thoughtfully designed. Better than your traditional multimeter and is a MUST HAVE!
A**N
Great little probe tool for component testing
Admittedly, I haven't used it a whole bunch, since I have other tools in the arsenal, but I saw an electronic repair person use these and I was intrigued. It's great for doing quick on-board tests. It's accurate enough for quick measurements and finding opens and shorts and components way out of tolerance. I do like the auto flipping screen. It's a nice design touch. For the price it's a good value and the battery life is decent. It's a good, portable solution for testing caps and resistors and coils out in the field.
S**R
Convient!
Convient little tool and helps you diagnose issues quickly! Unsure as to accuracy but works well enough that I was able to fix a broken bassinet within minutes. Very happy. Seems to work great. (Ignore the messy table. Haven't had time to clean up)
U**B
Nice little LCR for SMT components
Given the low price of it, it's a good solution for measuring small SMT resistors, capacitors and inductors for their resistance, capacitance or inductance. But it is not suitable for measuring typical ESR values of small capacitors or inductors, as these are typically too small for it to give reliable and accurate results.
J**T
If you build with surface mount , get this
Acurate , very useful for capacitors a little hard to adjust the test voltage and frequency
R**L
Super cute problem solver
Works great. Perfect for identifying tiny SMD parts. Easy to read display. User documentation (English version) is adequate, but a little hard to follow.
P**Y
Chinese to English Conversion
When I received my FNIRSI Bridge Tweezers, they were in Chinese language mode. It took me a while to figure out how to convert my device to English. There are three switches on the tweezers, an off/on switch, a mode switch, and on the side, there is a multi-switch that you may push side to side or straight down. . To change the language, turn on the device with a short press to the on/off switch. . Next hold the mode button down and move the multi-button on the side left or right and then back to the center. . The display will read something in Chinese. . Release the mode button next to the on/off switch. . Push the multi switch down to highlight the language. . Now you may rock the multi switch on the side to choose Chinese or English on the display. Choose EN. . Last, press and hold the mode button down, and your display will be in English. I hope this helps some users. I forgot to add this: My LCR tweezers work well. I tested it against a known bad electrolytic capacitor and a good capacitor. It is quite accurate and works as expected. I also tested it with some resistors. I use a B K Precision LCR meter to compare the results. It is well worth the money. Peter
R**.
Perfect handheld meter
Excellent LCR meter, fits hand perfectly, good quality and price.
C**Y
Nice little tool,
C**E
These are awesome nice and small with inductors included in the test I find them to be more accurate than my uni t one and the case is a great addition to keep them dust free and safe.The unit has a 3 set frequency test condition which if it is slightly out you can set a different frequency and I have tried this and it does work quite well,There is a spare set of tips and they are right angled,I am happy to give these 5 stars as I think they are awesome.
A**L
Stopped working within a month of use. Showing random readings.
S**U
ok
D**N
Impressive little item I must admit.
Trustpilot
3 weeks ago
1 month ago