{"title":"LCR Meters","description":"\u003cp\u003eMeasure inductance, capacitance and resistance with handheld LCR meters for component checks, electronics repair and incoming inspection. Compare the available test frequencies and lead arrangements for your application.\u003c\/p\u003e\u003ch2\u003eChoosing a test frequency\u003c\/h2\u003e\u003cp\u003eThe UNI-T UT622A offers frequencies up to 10kHz. The UT622C adds 100kHz and an included Kelvin lead set. Measurement accuracy depends on the component, frequency, signal level and setup; use the model’s published specifications.\u003c\/p\u003e\u003cp\u003eFor broader bench equipment, explore \u003ca href=\"\/collections\/test-measurement\"\u003eTest \u0026amp; Measurement\u003c\/a\u003e and \u003ca href=\"\/collections\/uni-t\"\u003eUNI-T instruments\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"ut622c-100-khz-lcr-meter","title":"UNI-T UT622C 100 kHz Handheld LCR Meter","description":"\u003cp\u003e\u003cstrong\u003eImage note:\u003c\/strong\u003e The main photo shows the UT622C with a Chinese-language display example. Additional supplier photos show the related UT622E as a series illustration. This listing is for the UT622C and does not include DCR measurement.\u003c\/p\u003e\u003cp\u003eThe UNI-T UT622C measures inductance, capacitance, resistance and related component parameters at test frequencies up to 100 kHz. Included Kelvin test leads support four-wire measurement. The UT622E adds DCR measurement; this listing is for the UT622C.\u003c\/p\u003e\u003cp\u003eBrowse \u003ca href=\"\/collections\/uni-t\"\u003eUNI-T instruments\u003c\/a\u003e and \u003ca href=\"\/collections\/test-measurement\"\u003etest and measurement equipment\u003c\/a\u003e.\u003c\/p\u003e\u003cstyle\u003e\n.ut-cat{color:#333;font-family:Arial,Helvetica,sans-serif;line-height:1.5;}\n.ut-cat h4{color:#1a1a1a;font-size:1.15em;margin:1.5em 0 .5em;padding-bottom:.25em;border-bottom:2px solid #ccc;}\n.ut-cat h2{color:#1a1a1a;font-size:1.25em;margin:1.2em 0 .4em;}\n.ut-cat h3{color:#222;font-size:1.05em;margin:1em 0 .3em;}\n.ut-cat p{margin:.6em 0;}\n.ut-cat ul{margin:.5em 0;padding-left:1.4em;}.ut-cat li{margin:.25em 0;}\n.ut-cat img{max-width:100%;height:auto;}\n.ut-cat table{border-collapse:collapse;width:100%;margin:.5em 0;}\n.ut-cat th,.ut-cat td{border:1px solid #ddd;padding:6px 10px;text-align:left;vertical-align:top;}\n.ut-cat td strong{color:#222;}\n\u003c\/style\u003e\n\u003cdiv class=\"ut-cat\"\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003cp\u003eThe UT622C is a professional-grade handheld LCR meter that extends component testing to 100 kHz. Across 100 Hz, 120 Hz, 1 kHz, 10 kHz, and 100 kHz it measures L, C, R, impedance, ESR, and D\/Q at 0.1% basic accuracy, with a 4-wire Kelvin connection and included Kelvin test leads for repeatable low-impedance readings.\u003c\/p\u003e\n\u003cp\u003eThe higher 100 kHz frequency characterizes parts closer to their working conditions — useful for production QC and design verification — with series\/parallel modelling, open\/short correction, and tolerance sorting on a portable Li-polymer-powered instrument.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTest frequencies to 100 kHz: 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz\u003c\/li\u003e\n\u003cli\u003eMeasures L, C, R, Z, ESR, and D\/Q with 0.1% basic accuracy\u003c\/li\u003e\n\u003cli\u003e4-wire Kelvin connection with included Kelvin test leads\u003c\/li\u003e\n\u003cli\u003eOpen\/short correction; series and parallel modelling\u003c\/li\u003e\n\u003cli\u003eSelectable test signal: 0.1 \/ 0.3 \/ 1 Vrms\u003c\/li\u003e\n\u003cli\u003eTolerance sorting from 1% to 20%; up to 20 readings\/s\u003c\/li\u003e\n\u003cli\u003e500-group data logging over USB\u003c\/li\u003e\n\u003cli\u003e2.8-inch TFT display; ~8 h rechargeable Li-polymer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eUT622C Details\u003c\/h2\u003e\n\u003ch3\u003eTesting to 100 kHz\u003c\/h3\u003e\n\u003cp\u003eExtending the top test frequency to 100 kHz lets you characterize capacitors and inductors closer to the frequencies they operate at, where parameters like ESR and impedance differ meaningfully from their low-frequency values — important for production QC and design verification.\u003c\/p\u003e\n\u003ch3\u003e4-Wire Kelvin Measurement\u003c\/h3\u003e\n\u003cp\u003eA 4-wire Kelvin connection separates the drive and sense paths so lead and contact resistance don't corrupt the reading — essential for low-impedance components where milliohm-level errors matter. Open and short correction nulls fixture and lead effects before a measurement run.\u003c\/p\u003e\n\u003ch3\u003eFull Parameter Set\u003c\/h3\u003e\n\u003cp\u003eBeyond L, C, and R, the meter reads impedance (Z), equivalent series resistance (ESR), dissipation factor (D), and quality factor (Q), with series or parallel equivalent-circuit modelling and impedance phase from −179.9° to 179.9° — the parameters needed to characterize a part, not just read its nominal value.\u003c\/p\u003e\n\u003ch3\u003eSorting \u0026amp; Logging\u003c\/h3\u003e\n\u003cp\u003eA tolerance-comparison function sorts parts pass\/fail from 1% to 20% bands at up to 20 measurements per second, suited to incoming inspection and small-batch QC. Results log to 500 groups and transfer over USB.\u003c\/p\u003e\n\u003ch3\u003ePortable Build\u003c\/h3\u003e\n\u003cp\u003eA 2.8-inch color display, included Kelvin test leads, and a rechargeable Li-polymer pack good for about 8 hours make the UT622C ready for bench and line use.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eCompare the UT622 Series\u003c\/h2\u003e\n\u003ctable class=\"product-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003cth\u003eUT622A\u003c\/th\u003e\n\u003cth\u003eUT622C\u003c\/th\u003e\n\u003cth\u003eUT622E\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax test frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e100 kHz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC resistance (DCR)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e—\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.01 mΩ – 20 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKelvin test leads\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eProduction QC and incoming inspection; design verification of capacitors and inductors at higher frequency; component characterization on the bench; and tolerance sorting in small-batch manufacturing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3\u003eWhat does the 100 kHz frequency add?\u003c\/h3\u003e\n\u003cp\u003eIt characterizes components closer to their operating frequency, where ESR and impedance can differ from low-frequency values.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3\u003eDoes it include Kelvin leads?\u003c\/h3\u003e\n\u003cp\u003eYes — Kelvin test leads are included for repeatable 4-wire low-impedance measurement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3\u003eHow is it different from the UT622E?\u003c\/h3\u003e\n\u003cp\u003eThe UT622E adds DC resistance (DCR) measurement from 0.01 mΩ to 20 MΩ on top of the same 100 kHz LCR capability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\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\u003e\u003cstrong\u003eCapacitance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.00 pF to 99.999 mF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInductance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.00 µH to 99.999 H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0000 Ω to 9.9999 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eESR Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0000 Ω to 999.99 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD\/Q Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD: 0.0000 to 9.9999; Q: 0.0000 to 99999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedance Phase Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-179.9° to 179.9°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest Signal Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 Vrms, 0.3 Vrms, 1 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTolerance Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1% to 20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquivalent Circuit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeries, Parallel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Ranging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto LCR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpen Short Correction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Wire Kelvin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Logging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFastest Test Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 times\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMini-USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTFT LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e320×240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7 V 1800 mAh Li-polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 °C to 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e420 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e93 × 192 × 44 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch4\u003eDocumentation\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/storage.googleapis.com\/uni-tdocuments\/Meter%20Datasheets\/UT622%20Series%20Data%20Sheet.pdf\"\u003eUT622C Datasheet\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/storage.googleapis.com\/uni-tdocuments\/Meter%20User%20Manuals\/UT622A-C-E_User_Manual.pdf\"\u003eUT622C User Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":60716916506910,"sku":"180706280022X","price":252.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1101\/2148\/4574\/files\/UT622E_1_sq.jpg?v=1793224742"},{"product_id":"ut622a-lcr-meter","title":"UNI-T UT622A 10 kHz Handheld LCR Meter","description":"\u003cp\u003e\u003cstrong\u003eImage note:\u003c\/strong\u003e The supplier’s photos show the related UT622E as a series illustration. This listing is for the UT622A, limited to 10kHz and without dedicated DCR measurement.\u003c\/p\u003e\u003cp\u003eThe UNI-T UT622A is a handheld LCR meter for checking passive electronic components on the bench, in the classroom or during field service. It measures inductance, capacitance, resistance, impedance, ESR and dissipation or quality factor.\u003c\/p\u003e\u003ch2\u003eComponent-testing features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTest frequencies: 100Hz, 120Hz, 1kHz and 10kHz.\u003c\/li\u003e\n\u003cli\u003e0.1% basic accuracy under specified measurement conditions.\u003c\/li\u003e\n\u003cli\u003eSelectable 0.1V, 0.3V or 1Vrms test signals.\u003c\/li\u003e\n\u003cli\u003eSeries\/parallel equivalent-circuit modes and open\/short correction.\u003c\/li\u003e\n\u003cli\u003eTolerance sorting with 1–20% bands and up to 20 readings per second.\u003c\/li\u003e\n\u003cli\u003e2.8-inch color TFT display and rechargeable 1800mAh battery.\u003c\/li\u003e\n\u003cli\u003eMini-USB interface and storage for up to 500 measurement groups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eUT622A or UT622C?\u003c\/h2\u003e\u003cp\u003eThe UT622A tests up to 10kHz. Choose the UT622C when you need the additional 100kHz frequency and its included Kelvin test leads. The UT622A supports four-wire measurement but does not include the dedicated Kelvin lead set supplied with the UT622C\/E.\u003c\/p\u003e\u003ch2\u003eBefore testing\u003c\/h2\u003e\u003cp\u003eUse the correct leads and correction procedure for your component and test frequency. Follow the included safety instructions and discharge capacitors before connection. Confirm any application-specific probes or accessories separately.\u003c\/p\u003e\u003cp\u003eBrowse \u003ca href=\"\/collections\/test-measurement\"\u003etest and measurement equipment\u003c\/a\u003e and \u003ca href=\"\/collections\/uni-t\"\u003eUNI-T instruments\u003c\/a\u003e.\u003c\/p\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":60718753546526,"sku":"180706280021X","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1101\/2148\/4574\/files\/UT622E_1_sq_d28c76f9-b631-4e5c-bf15-6597b1e40ee3.jpg?v=1793238654"}],"url":"https:\/\/apextechnica.com\/collections\/lcr-meters.oembed","provider":"Apex Technica","version":"1.0","type":"link"}