{"product_id":"fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip-electronic-component-multifunctional-tester-tool","title":"FNIRSI LCR-ST2 2-in-1 Digital Tweezer Bridge LCR ESR Meter Tool","description":"\u003csection data-tufzen-geo-summary=\"v1\" class=\"tufzen-product-summary\"\u003e\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eFNIRSI LCR-ST2 2-in-1 Digital Tweezer Bridge LCR ESR Meter Tool is a digital measurement tool selected for measuring voltage, current, resistance and common electrical parameters. It is suitable for electricians, repair users and electronics hobbyists who need practical electronics hardware for reliable project work.\u003c\/p\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003emeasuring voltage, current, resistance and common electrical parameters\u003c\/li\u003e\n\u003cli\u003eelectronics repair, home electrical checks and bench testing\u003c\/li\u003e\n\u003cli\u003eElectronics testing, repair, prototyping and maker workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWho is this product for?\u003c\/strong\u003e It is intended for electricians, repair users and electronics hobbyists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I check before buying?\u003c\/strong\u003e Review the product options, specifications, included accessories and compatibility details on this page.\u003c\/p\u003e\u003c\/section\u003e\u003ch3 class=\"title\"\u003eHighlights\u003c\/h3\u003e\u003cp\u003e◉ All-in-one precision measurement for multiple electronic components\u003c\/p\u003e\u003cp\u003e◉ Multi-frequency (100Hz-100kHz) \u0026amp; multi-voltage (0.1-1.0V) testing flexibility\u003c\/p\u003e\u003cp\u003e◉ Smart sweep \u0026amp; intelligent sorting for efficient batch testing\u003c\/p\u003e\u003cp\u003e◉ Series\/parallel equivalent mode for accurate R\/L\/C data\u003c\/p\u003e\u003cp\u003e◉ Dual-form design (tweezer + Kelvin clip) for diverse component types\u003c\/p\u003e\u003cp\u003e◉ 1.47'' HD auto-rotate screen for user-friendly operation\u003c\/p\u003e\u003cp\u003e◉ Portable tweezer-shaped design with ≈3H battery life\u003c\/p\u003e\u003cp\u003e◉ ±30V voltage measurement with safe testing protection\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--1.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eThe LCR-ST2 is the latest generation tweezer-type LCR meter developed by our company. It is a multifunctional and portable testing instrument that supports precise measurement of resistance, capacitance, inductance, and diodes, as well as voltage measurement up to 30 V. Equipped with advanced measurement technology, the LCR-ST2 ensures high accuracy and stability.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eIt features a 1.47-inch high-definition color display and magnetic attachment design, enhancing ease of use and portability. A built-in 300 mAh lithium battery provides long operating time, and the instrument supports five test frequencies: 100 Hz, 120 Hz, 1 kHz, 10 kHz, and 100 kHz.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eIts unique tweezer-style design is especially suitable for fine operations in confined spaces, allowing quick testing of electronic components. In addition, the LCR-ST2 offers a sweep function that can rapidly scan component parameters across the full frequency range (100 Hz-100 kHz) and obtain multi-frequency data with a single press, enabling accurate component characterization.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eThe intelligent sorting function automatically classifies and filters components, greatly improving batch testing efficiency. The dual-mode simultaneous display feature allows two measurement modes to be shown on the same screen for direct comparison, making result analysis more intuitive. With its lightweight and portable design, the LCR-ST2 is an indispensable high-efficiency tool for both field engineers and laboratory applications.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--2.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eModel: LCR-ST2\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eDisplay: 1.47-inch HD color screen\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eBattery: 300mAh lithium battery\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eBattery Life: Approx. 3 hours\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eCharging Port: Type-C\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eDimensions: 31 x 170.7 x 20.3 mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eNet Weight: Approx. 60.8g\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eOperating Temperature: 0 deg C-50 deg C (≤75%RH)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eStorage Temperature: -20 deg C-60 deg C (≤75%RH)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eAuto power-off: Never \/ 5min \/ 15min \/ 30min\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eLanguage: English \/ Chinese\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eCalibration: Open \/ Short \/ Multiple resistor calibration\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eAdjustable screen brightness \u0026amp; sound\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eAuto recognition (R\/C\/L)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eCapacitance range: 1pF-22mF\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eInductance range: 1uH-10H\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eResistance range: 10m ohm-10M ohm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eDiode forward voltage detection: ≤0.7V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eVoltage range: ±30V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eFrequency sweep (100Hz-100kHz)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--3.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eLCR-ST2 Set 1\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e1. LCR-ST2 Host + Tweezer-Style Clip\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e2. Storage Bag\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e3. Curved tip\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e4. Shorting Plate\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e5. Data Cable\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003eLCR-ST2 Set 2\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e1. LCR-ST2 Host + Tweezer-Style Clip\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e2. Storage Bag\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e3. Curved tip\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e4. Shorting Plate\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e5. Kelvin Test Clip\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 18px; font-family: arial, helvetica, sans-serif;\"\u003e6. Data Cable\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--4.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--5.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--6.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg height=\"873\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--7.webp?v=1779190343\" width=\"790\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--8.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--9.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--10.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--11.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--12.webp?v=1779190343\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--1_cdc0ea8e-6b89-4bfd-9e68-5ac3eeb19c86.webp?v=1779190632\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--2_d6fc4240-f4ba-4e88-9062-58cf187a4dce.webp?v=1779190633\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--3_a77e70aa-e440-4ae4-b92e-be91e18be056.webp?v=1779190632\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--4_84f19390-f829-4940-a812-e482ec5231df.webp?v=1779190633\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--5_5fb53a82-b775-4ab8-bfb5-c972e696e1a5.webp?v=1779190633\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--6_d665b11a-d152-43d5-886b-30694e9c879f.webp?v=1779190633\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--7_444ef552-efa4-4331-8a53-c0ffab793e80.webp?v=1779190632\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--8_b90d5e45-ceb7-475d-93fe-e4f0c3506053.webp?v=1779190632\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--9_46d79892-d296-4168-b293-9035e0995400.webp?v=1779190633\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--10_ce0b4375-2200-461b-bd9a-6b469dd94c4a.webp?v=1779190633\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg height=\"790\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--11_4b01ef06-6464-4932-b805-aa6b9afb141c.webp?v=1779190633\" width=\"790\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cimg height=\"790\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--12_ab98ca72-d801-431e-acab-4febc54e350f.webp?v=1779190633\" width=\"790\" loading=\"lazy\" decoding=\"async\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--13.webp?v=1779190632\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/tufzen-fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip--14.webp?v=1779190632\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"FNIRSI","offers":[{"title":"LCR-ST2 Set1","offer_id":47091799458050,"sku":"LCR-ST2 Set1","price":45.99,"currency_code":"USD","in_stock":true},{"title":"LCR-ST2 Set2","offer_id":47091799490818,"sku":"LCR-ST2 Set2","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/7674\/3938\/files\/S67a54da51b66401b966033342d90b43b3.webp?v=1764579907","url":"https:\/\/proengi.com\/products\/fnirsi-lcr-st2-2-in-1-digital-tweezer-bridge-lcr-esr-meter-smd-test-kelvin-clip-electronic-component-multifunctional-tester-tool","provider":"PROENGI","version":"1.0","type":"link"}