{"id":10629,"date":"2026-09-30T10:38:03","date_gmt":"2026-09-30T10:38:03","guid":{"rendered":"https:\/\/shop.autoboss.com\/?post_type=product&#038;p=10629"},"modified":"2026-10-09T03:52:23","modified_gmt":"2026-10-09T03:52:23","slug":"autool-dm103-digital-lcr-tweezer-for-smd-components","status":"publish","type":"product","link":"https:\/\/autoboss.com\/es\/product\/autool-dm103-digital-lcr-tweezer-for-smd-components\/","title":{"rendered":"AUTOOL DM103 10 kHz Digital LCR Tweezer Meter for SMD Components"},"content":{"rendered":"<div class=\"abd-pd\" data-abd-version=\"1\">\n<header class=\"abd-hero\">\n<h3>Grip a Small Board Component and Read L, C or R Directly<\/h3>\n<p class=\"abd-lead\">The AUTOOL DM103 is an LCR tweezer for SMD parts and dense circuit boards, including automotive ECU boards. It recognizes resistors, capacitors and inductors automatically and shows secondary parameters at a selectable test frequency and level. It is not for live circuits.<\/p>\n<ul class=\"abd-facts\">\n<li>Auto L \/ C \/ R Recognition<\/li>\n<li>6 Test Modes<\/li>\n<li>100 Hz \/ 1 kHz \/ 10 kHz<\/li>\n<li>\u00b10.5% Basic Accuracy<\/li>\n<li>Up to 12 h Runtime<\/li>\n<\/ul>\n<\/header>\n<section class=\"abd-sec\" id=\"abd-features\">\n<h4>Key Features<\/h4>\n<ol class=\"abd-features\">\n<li>\n<h5>Automatic Component Recognition<\/h5>\n<p>Auto mode identifies resistors, capacitors and inductors without manual switching; inductance, capacitance, resistance, diode and continuity modes are also available.<\/p>\n<\/li>\n<li>\n<h5>Primary and Secondary Analysis<\/h5>\n<p>Read D and Q alongside L, C and R values to compare component behavior during ECU board troubleshooting. D indicates loss at the selected conditions; compare it with the part specification at the same frequency and level.<\/p>\n<\/li>\n<li>\n<h5>Fine Gold-Plated Tips<\/h5>\n<p>Reliable contact on small SMD components and high-density boards, reaching tight spaces without changing tools.<\/p>\n<\/li>\n<li>\n<h5>Self-Illuminating OLED Screen<\/h5>\n<p>High brightness for clear reading in bright or dim work areas.<\/p>\n<\/li>\n<li>\n<h5>Rechargeable, Updatable<\/h5>\n<p>The built-in lithium battery charges over Type-C, and the same port connects to a computer for online software upgrades.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-box\">\n<h4>What&#8217;s in the Box<\/h4>\n<ul class=\"abd-box\">\n<li>AUTOOL DM103 digital LCR tweezer<\/li>\n<li>Protective storage case<\/li>\n<li>Type-C cable<\/li>\n<li>User manual<\/li>\n<\/ul>\n<figure class=\"abd-fig\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/autool-catalog\/media\/e9ddc51e448f57513e5c1843.webp\" alt=\"AUTOOL DM103 LCR tweezer with storage case, Type-C cable and user manual\" width=\"1200\" height=\"1200\" loading=\"lazy\"><figcaption>DM103 package contents.<\/figcaption><\/figure>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-use\">\n<h4>How to Use<\/h4>\n<ol class=\"abd-steps\">\n<li><b>Make the part safe<\/b><span>Disconnect circuit power and fully discharge capacitors before measuring.<\/span><\/li>\n<li><b>Power on and pick a mode<\/b><span>Press Power\/Mode to switch on, then press it again to cycle AUTO, L, C, R, diode and continuity; long-press to switch off.<\/span><\/li>\n<li><b>Set the frequency<\/b><span>Press Frequency\/Menu to change the test frequency; long-press it to enter or leave settings.<\/span><\/li>\n<li><b>Grip and read<\/b><span>Touch the component with the tips and read the result on the screen.<\/span><\/li>\n<li><b>Hold the reading<\/b><span>Press Hold\/Level to freeze the value; long-press it to toggle the key sound.<\/span><\/li>\n<\/ol>\n<p class=\"abd-note\">Modes, settings and troubleshooting: <a href=\"https:\/\/autoboss.com\/wp-content\/uploads\/autool-catalog\/media\/9db10dc789034bf3684e0e9b.pdf\" target=\"_blank\" rel=\"noopener\">DM103 user manual (PDF)<\/a>.<\/p>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-notes\">\n<h4>Good to Know<\/h4>\n<div class=\"abd-notes\">\n<div class=\"abd-note-group is-caution\">\n<h5><span class=\"abd-tag\">Caution<\/span><\/h5>\n<ul>\n<li>Do not apply voltage during measurement. The DM103 is not designed for live circuits; measuring one can damage the device.<\/li>\n<\/ul>\n<\/div>\n<div class=\"abd-note-group is-care\">\n<h5><span class=\"abd-tag\">Care<\/span><\/h5>\n<ul>\n<li>In-circuit readings can be affected by parallel paths, stored charge and nearby components; isolate or confirm the part when a repair decision depends on it.<\/li>\n<li>Keep the tweezer away from humidity, flammable gases or vapors, high heat, dust and direct sunlight.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Auto LCR + Diode Checks:<\/strong> Automatically identify resistance, capacitance, or inductance, then switch to diode or continuity checks with the tweezer-style probes.<\/li>\n<li><strong>Selectable Test Conditions:<\/strong> Choose 100 Hz, 1 kHz, or 10 kHz test frequency and 0.3 V or 0.6 Vrms level.<\/li>\n<li><strong>\u00b10.5% Basic Accuracy:<\/strong> DM103 combines \u00b10.5% basic accuracy with fine gold-plated tips for small SMD components and dense circuit boards.<\/li>\n<li><strong>RS, D, Q, Z + X Values:<\/strong> View the main reading alongside RS, D, Q, Z, and X parameters on the OLED display.<\/li>\n<\/ul>","protected":false},"featured_media":12634,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[128],"product_cat":[249],"product_tag":[],"class_list":["post-10629","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-multimeters-oscilloscopes","first","instock","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product\/10629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/comments?post=10629"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/media\/12634"}],"wp:attachment":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/media?parent=10629"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_brand?post=10629"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_cat?post=10629"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_tag?post=10629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}