{"product_id":"lcr-st2-100khz-lcr-esr-meter-tweezer-smd-tester-for-hobbyists","title":"LCR-ST2 100kHz LCR ESR Meter Tweezer - SMD Tester for Hobbyists","description":"\u003cp\u003eIn this review the FNIRSI LCR-ST2 proves to be a compact, focused tool for anyone working with surface-mount parts; it is aimed at technicians, hobbyists, and small labs who need quick, reliable component verification. The single biggest reason to buy is its all-in-one capability: the tweezer meter measures resistors, capacitors, inductors, diodes, continuity and voltage while offering a full-range frequency scan up to 100 kHz, which makes it useful from RF components to large electrolytics.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-in-one measurement:\u003c\/strong\u003e The unit tests \u003cstrong\u003eR, C, L, diodes, continuity and voltage\u003c\/strong\u003e so users can verify most passive and diode components without swapping instruments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-range frequency scan:\u003c\/strong\u003e The selectable 100 Hz\/120 Hz\/1 kHz\/10 kHz\/100 kHz test frequencies let you examine components from low-frequency electrolytics to RF parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable RMS levels and modes:\u003c\/strong\u003e Four RMS test voltages and a series\/parallel mode reduce parasitic effects and improve accuracy for different component types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary and secondary readouts:\u003c\/strong\u003e Auto measurement displays primary parameters (R\/C\/L\/Z) and secondary details (X\/D\/Q\/) for more complete analysis of component behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable kit and tips:\u003c\/strong\u003e Gold-plated straight and angled tweezer tips, a storage pouch, Type-C charging and a rear magnet make the meter convenient for bench and field use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe LCR-ST2 is ideal for electronics technicians, PCB repairers, and serious hobbyists who need a fast way to identify and verify SMD parts on boards or in reels without desoldering. Its full-frequency scan and series\/parallel modes are useful for those testing both RF components and larger capacitors.\u003c\/p\u003e\n\u003cp\u003eLess suitable for those who require Kelvin measurements for extremely low-resistance testing or instruments certified for lab-grade calibration; the kit also excludes Kelvin clips, so engineers needing 4-wire precision probes should look at dedicated lab LCR meters instead.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact tweezer form factor with gold-plated tips speeds up SMD testing on the bench.\u003c\/li\u003e\n\u003cli\u003eWide test frequency range and four RMS voltages provide flexibility for many component types.\u003c\/li\u003e\n\u003cli\u003ePrimary and secondary parameter display gives detailed information for more confident diagnostics.\u003c\/li\u003e\n\u003cli\u003eBuilt-in rechargeable battery and Type-C charging make it convenient for portable use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo Kelvin clips included, limiting four-wire low-resistance measurements for specialist tasks.\u003c\/li\u003e\n\u003cli\u003eThe screen is small, so very detailed numeric readouts can require close viewing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eLCR ESR tweezer meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest frequencies\u003c\/td\u003e\n\u003ctd\u003e100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement ranges\u003c\/td\u003e\n\u003ctd\u003eCapacitors 1 pF to 22 mF; Resistors 10 m to 10 M; Inductors 1 mH to 10 H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest voltages\u003c\/td\u003e\n\u003ctd\u003eFour RMS levels: 0.1 \/ 0.3 \/ 0.6 \/ 1.0 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\/continuity\u003c\/td\u003e\n\u003ctd\u003eVoltage up to 30 V and continuity\/diode check included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 300 mAh rechargeable battery, Type-C charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003eGold-plated straight and angled tweezer tips, storage pouch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe LCR-ST2 is a practical, value-focused LCR tweezer that covers most needs for SMD verification and diagnostics; its full-range frequency options and series\/parallel modes make it versatile from RF to electrolytic capacitors. For bench technicians and advanced hobbyists who want a compact tester with detailed readouts and portable power, it represents a sensible purchase, though users requiring four-wire Kelvin testing will need additional accessories or a lab meter.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the meter test diodes and continuity?\u003c\/strong\u003e\u003cbr\u003eYes, it includes a diode check and continuity test in addition to R, C, L and voltage measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include different tweezer tips?\u003c\/strong\u003e\u003cbr\u003eYes, the kit ships with gold-plated straight and angled tweezer tips for different SMD form factors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a separate charger required?\u003c\/strong\u003e\u003cbr\u003eNo, it uses a built-in 300 mAh battery and charges via a Type-C cable, which is convenient for bench and field use.\u003c\/p\u003e","brand":"FNIRSI","offers":[{"title":"Default Title","offer_id":48663298212059,"sku":"B0G1T9JQ1J","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71IF3lZ3lLL._SL1500.jpg?v=1778714174","url":"https:\/\/gearmusthave.com\/products\/lcr-st2-100khz-lcr-esr-meter-tweezer-smd-tester-for-hobbyists","provider":"GearMustHave","version":"1.0","type":"link"}