ALIENTEK LT1 Mini Smart Tweezer LCR Tester Features and Specifications
The ALIENTEK LT1 identifies components automatically, so you simply touch the probes to any passive part and read resistance, capacitance, or inductance in under one second — a genuine time-saver during board-level diagnostics. Auto Component Identification removes the guesswork: the tester selects the correct measurement mode and displays the dominant parameter without any manual range switching. ESR and ERP Measurement lets you evaluate real-world capacitor health directly on the PCB, catching degraded electrolytics that a basic multimeter would pass as good. Resistance Capacitance Inductance Test coverage spans from milliohm-level ESR readings to microhenry inductance values, giving you a single tool that replaces several bench instruments for passive component verification. The bright OLED display delivers sharp, high-contrast readings even in poor lighting conditions, and the ergonomic tweezer body balances comfortably for extended inspection sessions on fine-pitch SMD layouts.
























A***n –
Excellent digital tweezers tester! Allows you to quickly find faulty capacitors right on the board without desoldering. Works quickly, doesn’t slow down, and the controls are convenient. Saved me a lot of time—found a bad capacitor, replaced it, and everything worked. An excellent tool for repairing motherboards and other electronics. In the photo is a faulty capacitor: ESR is above normal, D parameter is also high. After replacement, everything worked.
D***n –
Doesn’t fit well in the hand, measuring head is a bit heavy.
B***n –
Arrived safely and as advertised. A nice step up from the fnirsi and zoyi first releases (shown in the first pic). Adding new capabilities and slightly better specs. Unfortunately this one is already surpassed by the new zoyi md2 (have one on the way). The alientek only supports 5v dmm mode vs 30v on the new zoyi, plus the zoyi has 100khz support as well as more signal types in the sig gen. I hope alientek can add new functions to this one through firmware updates. There already was one update posted which i flashed and works. But they need to step up to compete with zoyi again.
Б***ч –
I liked the tweezers for both their quality of workmanship, excellent display, and ease of use (logical menu)! I tried measuring various RCL elements and got readings quite close to those of the “big” MS5308 instrument. Such a compact device is an excellent addition to a home or even professional laboratory, in my opinion! Even before the order was delivered, there was a firmware update that expanded the functionality of the tweezers – the update went smoothly and without any problems!
J***a –
Excellent packaging and carrying box. Good user manual in chinese and english. Very accurate measurements on all types of components. A 0.1 ohm 0.1% precision resistor have registered exactly 0.100 ohm, very good value. A 1kr 0.1% registered 999r, very good. A 10pf capacitor registered 10.7pf, excellent. A 2.2uh registered 2.3uh, good. This lcr meter has many settings for a better measurement of components, like using voltage from 0.1 up to 1v,