{"product_id":"fnirsi-lc1020e-100khz-lcr-meter-dual-parameter-tester","title":"FNIRSI LC1020E 100kHz LCR Meter - Dual Parameter Tester","description":"\u003cp\u003eIn this review the FNIRSI LC1020E is evaluated as a compact bench LCR meter aimed at hobbyists and electronics technicians who need fast, repeatable component measurements. The single biggest reason to buy is its simultaneous dual-parameter display and wide test frequency range up to \u003cstrong\u003e100kHz\u003c\/strong\u003e, which makes comparing X, D, Q or ESR against a nominal value straightforward for sorting and screening parts. The meter balances professional four-terminal measurements with user-friendly features like open\/short calibration and a bright 2.8 in TFT, making it practical for workshop and lab use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual parameter display:\u003c\/strong\u003e Shows main and secondary measurements such as X and Q or ESR simultaneously so users can assess two key values at once without toggling modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide frequency range:\u003c\/strong\u003e Test frequencies from 100Hz to 100kHz let you measure components under conditions closer to actual circuit behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart sorting and comparison:\u003c\/strong\u003e Preset nominal and tolerance with audible and LED alerts speeds up component screening and tracks pass\/fail counts for batches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate four-terminal testing:\u003c\/strong\u003e 3-pin and 5-slot jack arrangement supports Kelvin measurements for low-resistance and ESR accuracy on small components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable test settings:\u003c\/strong\u003e Open\/short calibration, selectable test voltages and internal bias help get reliable readings for capacitors and inductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable power and display:\u003c\/strong\u003e A 2.8 in TFT with adjustable brightness and a 3000mAh battery with Type-C charging enable extended bench use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe LC1020E is best for electronics hobbyists, small repair shops, and educational labs that require a versatile meter for measuring capacitance, resistance and inductance with clear dual-parameter readouts. Its sorting mode and pass\/fail tracking are particularly useful when screening large batches of components or rebuilding devices where ESR matters.\u003c\/p\u003e\u003cp\u003eIt is less suitable for field technicians who need ruggedized gear or very high-speed automated production testers; likewise users who only need a basic handheld multimeter may find many features unnecessary. For measurements on live circuits the manual warns to power down before testing to avoid damage and inaccurate readings.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClear dual-parameter display makes comparison easy during troubleshooting and component selection.\u003c\/li\u003e\n\u003cli\u003eGood measurement range and frequencies up to 100kHz for more realistic component testing.\u003c\/li\u003e\n\u003cli\u003eSorting mode with audible\/LED alerts and pass\/fail counters speeds batch screening.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot intended for live-circuit testing; components must be fully discharged and circuits powered off before use.\u003c\/li\u003e\n\u003cli\u003ePlastic bench case and consumer-style controls may not satisfy users needing industrial ruggedness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2.8 in color TFT, 10-level brightness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounts\u003c\/td\u003e\n\u003ctd\u003e19,999-count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest frequencies\u003c\/td\u003e\n\u003ctd\u003e100Hz, 120Hz, 1kHz, 10kHz, 100kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasured values\u003c\/td\u003e\n\u003ctd\u003eCapacitance, Resistance, Inductance, ESR, X, D, Q\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRanges\u003c\/td\u003e\n\u003ctd\u003eCapacitors 1pF-100mF, Resistors 10m-10M, Inductors 1uH-100H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e3000mAh battery, Type-C charging and firmware update\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eOpen\/short calibration, adjustable test voltage and internal bias\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe FNIRSI LC1020E is a well-rounded bench LCR meter that delivers practical accuracy, flexible test frequencies and a useful \u003cstrong\u003esorting\/comparison\u003c\/strong\u003e workflow for hobbyists and small labs. Its combination of four-terminal measurement, open\/short calibration and battery portability offers good value for technicians who need reliable component screening rather than industrial ruggedness.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes it measure ESR?\u003c\/strong\u003e\u003cbr\u003eYes, the meter displays ESR along with other parameters and supports sorting based on ESR thresholds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it test SMD parts accurately?\u003c\/strong\u003e\u003cbr\u003eYes, the four-terminal jacks and Kelvin fixture support low-resistance and small part measurements, improving accuracy for SMD components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it safe to test components in-circuit?\u003c\/strong\u003e\u003cbr\u003eNo, the manual instructs to power off and fully discharge capacitors and inductors before measurement to avoid damage and inaccurate results.\u003c\/p\u003e","brand":"FNIRSI","offers":[{"title":"Default Title","offer_id":48188370878683,"sku":"B0FL7QG7MX","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/715pCFqji0L._SL1500.jpg?v=1769608440","url":"https:\/\/gearmusthave.com\/products\/fnirsi-lc1020e-100khz-lcr-meter-dual-parameter-tester","provider":"GearMustHave","version":"1.0","type":"link"}