{"product_id":"stainless-steel-vernier-caliper-0-02mm","title":"Stainless Steel Vernier Caliper – 0.02mm Precision, 150\/200\/300mm","description":"\u003c!--\n  Product Description HTML for Shopify\n  Product: Stainless Steel Vernier Caliper (0.02mm Accuracy, 150\/200\/300mm, Industrial \u0026 DIY)\n  Features: Responsive table with horizontal scroll, plain How-to-Use list (no custom styling)\n--\u003e\n\n\u003cdiv class=\"hdiy-product-description\"\u003e\n  \u003cstyle\u003e\n    .hdiy-product-description {\n      max-width: 1200px;\n      margin: 0 auto;\n      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n      color: #1e2a2e;\n      line-height: 1.5;\n    }\n    .hdiy-hero {\n      background: #f9f6f2;\n      padding: 2rem;\n      border-radius: 20px;\n      margin-bottom: 2rem;\n      text-align: center;\n    }\n    .hdiy-hero p {\n      font-size: 1.2rem;\n      color: #2d3e3f;\n      max-width: 800px;\n      margin: 0 auto;\n    }\n    .hdiy-section-title {\n      font-size: 1.8rem;\n      font-weight: 600;\n      margin: 2rem 0 1rem;\n      padding-bottom: 0.5rem;\n      border-bottom: 2px solid #e0c3a5;\n      display: inline-block;\n      color: #2d3e3f;\n    }\n    .hdiy-benefits-list {\n      display: flex;\n      flex-direction: column;\n      gap: 1rem;\n      margin: 1.5rem 0;\n    }\n    .hdiy-benefit-item {\n      background: #ffffff;\n      padding: 1rem 1.2rem;\n      border-radius: 16px;\n      box-shadow: 0 2px 8px rgba(0,0,0,0.03);\n      border: 1px solid #eee5dc;\n      font-size: 1rem;\n    }\n    .hdiy-why {\n      background: #f0ede8;\n      padding: 1.8rem;\n      border-radius: 24px;\n      margin: 1.8rem 0;\n    }\n    .hdiy-why p {\n      margin-bottom: 1rem;\n    }\n    .hdiy-specs {\n      overflow-x: auto;\n      margin: 1.5rem 0;\n    }\n    .hdiy-specs table {\n      min-width: 650px;\n      width: 100%;\n      border-collapse: collapse;\n      background: white;\n      border-radius: 20px;\n      overflow: hidden;\n      box-shadow: 0 1px 3px rgba(0,0,0,0.05);\n    }\n    .hdiy-specs th, .hdiy-specs td {\n      padding: 12px 16px;\n      text-align: left;\n      border-bottom: 1px solid #e9e2d9;\n    }\n    .hdiy-specs th {\n      background-color: #f5efe8;\n      font-weight: 600;\n      color: #2d3e3f;\n    }\n    .hdiy-specs tr:last-child td {\n      border-bottom: none;\n    }\n    .hdiy-faq {\n      margin: 2rem 0;\n    }\n    .hdiy-faq details {\n      background: white;\n      margin-bottom: 0.8rem;\n      padding: 0.8rem 1.2rem;\n      border-radius: 20px;\n      border: 1px solid #e9e2d9;\n    }\n    .hdiy-faq summary {\n      font-weight: 600;\n      cursor: pointer;\n      color: #2d3e3f;\n      outline: none;\n    }\n    .hdiy-faq p {\n      margin-top: 0.8rem;\n      margin-bottom: 0.2rem;\n      padding-left: 0.5rem;\n      color: #4a5b5c;\n    }\n    @media (max-width: 640px) {\n      .hdiy-hero { padding: 1.5rem; }\n      .hdiy-section-title { font-size: 1.5rem; }\n      .hdiy-benefit-item { font-size: 0.95rem; }\n    }\n    .hdiy-asterisk {\n      font-size: 0.85rem;\n      color: #7f8c8d;\n      margin-top: 1rem;\n      text-align: center;\n    }\n  \u003c\/style\u003e\n\n  \u003c!-- Hero Section --\u003e\n  \u003cdiv class=\"hdiy-hero\"\u003e\n    \u003cp\u003e📏 \u003cstrong\u003ePrecision that fits in your hand – for the maker, the jeweler, and the DIY enthusiast.\u003c\/strong\u003e Whether you’re measuring the exact diameter of a bead for a necklace repair, checking the thickness of a washer in your workshop, or ensuring a perfect fit for a 3D-printed prototype, guesswork has no place. Our \u003cstrong\u003eStainless Steel Vernier Caliper\u003c\/strong\u003e delivers industrial-grade accuracy (0.02mm) with four measurement modes: outer diameter, inner diameter, step, and depth. No more squinting at rulers or estimating with tape measures. From jewelry makers to home mechanics, this caliper gives you the confidence of exact dimensions – every single time. Durable high‑carbon steel construction, laser‑engraved scales, and a smooth locking nut mean you’ll rely on it for years.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Product Features (Benefits-first) --\u003e\n  \u003ch2 class=\"hdiy-section-title\"\u003e✨ Why This Vernier Caliper is a Workshop \u0026amp; Jewelry Bench Essential\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-benefits-list\"\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🎯\u003c\/span\u003e \u003cstrong\u003e0.02mm ultra-high precision – professional results at home\u003c\/strong\u003e – With a vernier accuracy of 0.02mm, you can measure hairline differences. Perfect for \u003cstrong\u003ejewelry making caliper\u003c\/strong\u003e tasks like bead sizing, wire gauge, and finding exact ring diameters.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🔄\u003c\/span\u003e \u003cstrong\u003e4 measurement modes in one tool\u003c\/strong\u003e – Outer diameter (jaws), inner diameter (upper small jaws), depth (depth rod), and step (front edge). One caliper replaces multiple tools. Ideal for \u003cstrong\u003edigital-free precision measurement\u003c\/strong\u003e without batteries.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🔩\u003c\/span\u003e \u003cstrong\u003eHigh-carbon steel – built to last a lifetime\u003c\/strong\u003e – Forged from premium high-carbon steel, hardened and ground. The body resists deformation, and the surface is smooth without burrs – safe for hands and delicate materials. A true \u003cstrong\u003eindustrial grade caliper\u003c\/strong\u003e for serious work.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🔒\u003c\/span\u003e \u003cstrong\u003eLocking nut \u0026amp; micro‑adjustment wheel\u003c\/strong\u003e – Dial in the exact measurement, lock the value with the top nut, and read without worry. Great for transferring measurements to another part or recording data.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e📖\u003c\/span\u003e \u003cstrong\u003eLaser‑engraved, wear‑resistant scale\u003c\/strong\u003e – Deep black markings on a satin finish, readable even in low light. No fading or rubbing off over time. The vernier scale is clearly marked for quick reading (0.02mm divisions).\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🏠\u003c\/span\u003e \u003cstrong\u003eRange options: 150mm \/ 200mm \/ 300mm\u003c\/strong\u003e – Choose the size that fits your work. 150mm is perfect for jewelry and small parts; 300mm for larger woodworking or mechanical projects. Each comes with a protective storage box and user manual.\u003c\/div\u003e\n    \u003cdiv class=\"hdiy-benefit-item\"\u003e\n\u003cspan\u003e🖐️\u003c\/span\u003e \u003cstrong\u003eErgonomic thumb roller \u0026amp; smooth slide\u003c\/strong\u003e – The plastic push slider (or metal fine‑tuning wheel on upgraded models) provides effortless movement. No sticky or jerky action – just smooth precision.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Why This Works for You --\u003e\n  \u003cdiv class=\"hdiy-why\"\u003e\n    \u003ch2 class=\"hdiy-section-title\" style=\"border-bottom-color: #c3a07e; margin-top:0;\"\u003e💛 Why This Caliper Belongs in Your Toolbox (or Jewelry Desk)\u003c\/h2\u003e\n    \u003cp\u003e\u003cstrong\u003eStop guessing – start knowing.\u003c\/strong\u003e Whether you’re repairing a necklace and need the exact link size, or building a DIY shelf and need to match a screw diameter, this caliper eliminates the “try it and hope” approach. You’ll save materials, time, and frustration.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eProfessional accuracy without the professional price.\u003c\/strong\u003e A digital caliper costs three times as much and needs batteries. Our vernier caliper is mechanical, never runs out of power, and delivers the same 0.02mm accuracy. It’s the tool engineers and machinists trust – now available for your home projects.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eDurable enough to outlast you.\u003c\/strong\u003e High-carbon steel construction means you can pass this down to the next generation. We’ve even tested it to support an adult’s weight (no malicious stomping, but it proves the toughness). A lifelong investment for makers and fixers.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Specifications Table (horizontal scroll on mobile) --\u003e\n  \u003ch2 class=\"hdiy-section-title\"\u003e📏 Specifications \u0026amp; Available Models\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-specs\"\u003e\n    \u003ctable\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eModel \/ Range\u003c\/th\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eTotal Length\u003c\/th\u003e\n\u003cth\u003eOuter Jaw Length\u003c\/th\u003e\n\u003cth\u003eInner Jaw Length\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eIncluded\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eIndustrial Grade 0-150mm (standard)\u003c\/td\u003e\n\u003ctd\u003e0.02mm\u003c\/td\u003e\n\u003ctd\u003eHigh Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e230mm\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003e~150g\u003c\/td\u003e\n\u003ctd\u003eBox + Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eIndustrial Grade 0-150mm (upgraded)\u003c\/td\u003e\n\u003ctd\u003e0.02mm\u003c\/td\u003e\n\u003ctd\u003eHigh Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e230mm\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003e~150g\u003c\/td\u003e\n\u003ctd\u003ePackaging box + manual\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eIndustrial Grade 0-200mm\u003c\/td\u003e\n\u003ctd\u003e0.02mm\u003c\/td\u003e\n\u003ctd\u003eHigh Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e290mm\u003c\/td\u003e\n\u003ctd\u003e48mm\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e~212g\u003c\/td\u003e\n\u003ctd\u003eBox + Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eIndustrial Grade 0-200mm (upgraded)\u003c\/td\u003e\n\u003ctd\u003e0.02mm\u003c\/td\u003e\n\u003ctd\u003eHigh Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e290mm\u003c\/td\u003e\n\u003ctd\u003e48mm\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e~212g\u003c\/td\u003e\n\u003ctd\u003ePackaging box + manual\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eIndustrial Grade 0-300mm\u003c\/td\u003e\n\u003ctd\u003e0.02mm\u003c\/td\u003e\n\u003ctd\u003eHigh Carbon Steel\u003c\/td\u003e\n\u003ctd\u003e414mm\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e~380g\u003c\/td\u003e\n\u003ctd\u003eBox + Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePlastic Caliper 0-150mm (black, special model)\u003c\/td\u003e\n\u003ctd\u003e0.1mm\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003ctd\u003e210mm\u003c\/td\u003e\n\u003ctd\u003e37mm\u003c\/td\u003e\n\u003ctd\u003e15.5mm\u003c\/td\u003e\n\u003ctd\u003e~16g\u003c\/td\u003e\n\u003ctd\u003eOPP bag (no box)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cp class=\"hdiy-asterisk\"\u003e*All dimensions manually measured, may vary slightly. Plastic caliper is recommended for light, non‑critical measurements; industrial steel models are for precision work. Upgraded models feature enhanced finish and micro‑adjustment wheel.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- How to Use – no custom styling (plain HTML list) --\u003e\n  \u003ch2 class=\"hdiy-section-title\"\u003e🖐️ How to Measure with Your Vernier Caliper (3 simple steps)\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClean the jaws and close them fully.\u003c\/strong\u003e Ensure the zero mark on the vernier scale aligns with the zero on the main scale. If not, note the zero error (rare on new calipers).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSelect the correct jaws for your measurement:\u003c\/strong\u003e Use the large lower jaws for outer diameters (beads, tube thickness). Use the small upper jaws for inner diameters (ring sizes, hole widths). Use the depth rod (extends from the end) for hole depths or step heights. Use the front edge for step measurements (like a shoulder on a part).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRead the value:\u003c\/strong\u003e First read the main scale (in mm) just before the zero of the vernier scale. Then find which vernier division exactly aligns with a main scale division – multiply that number by 0.02mm and add to the main scale reading. Example: main scale 12mm + vernier 8 = 12.8mm. Lock the nut if needed to transfer the measurement.\u003c\/li\u003e\n  \u003c\/ol\u003e\n  \u003cp class=\"hdiy-asterisk\"\u003e💡 Tip: For beginners, practice on an object with a known size (like a coin or a standard drill bit). The included user manual has a detailed reading guide with illustrations.\u003c\/p\u003e\n\n  \u003c!-- FAQ --\u003e\n  \u003ch2 class=\"hdiy-section-title\"\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this caliper suitable for measuring jewelry (rings, beads, wire)?\u003c\/summary\u003e\n      \u003cp\u003eAbsolutely. The 150mm model is perfect for jewelry work. Use the inner jaws to measure ring diameters, the outer jaws for bead dimensions, and the depth rod for finding the depth of a setting. The 0.02mm accuracy is far beyond what most jewelers need – you’ll be able to sort beads to 0.1mm tolerance easily.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat’s the difference between industrial steel and plastic calipers?\u003c\/summary\u003e\n      \u003cp\u003eThe steel caliper (high-carbon steel) is rigid, durable, and accurate to 0.02mm – ideal for metalworking, woodworking, and engineering tasks. The plastic caliper is lightweight (16g), lower accuracy (0.1mm), and fine for quick rough measurements or for use with non‑marring requirements (e.g., measuring soft materials). For serious precision, we strongly recommend the industrial steel models.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eDoes the caliper come with a storage case?\u003c\/summary\u003e\n      \u003cp\u003eYes, all industrial grade models (150mm, 200mm, 300mm) come with a protective storage box and a user manual. The plastic caliper comes in an OPP bag only (no box). Upgraded versions also include a box.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I read the vernier scale for 0.02mm accuracy?\u003c\/summary\u003e\n      \u003cp\u003eIt’s simpler than it looks. The main scale is in mm. The vernier scale has 50 divisions covering 49mm on the main scale, so each vernier division = 0.02mm. After reading the main scale (e.g., 12mm), find which line on the vernier aligns exactly with a main scale line – let’s say the 8th line (each line = 0.02mm, so 8×0.02=0.16mm). Total = 12.16mm. The manual includes a picture guide.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eCan this measure the thickness of a coin or sheet metal?\u003c\/summary\u003e\n      \u003cp\u003eYes. Use the outer jaws to clamp the coin. Accuracy is high enough to tell the difference between a penny and a dime thickness (within 0.1mm). Perfect for sheet metal, guitar frets, or plastic cards.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eIs the caliper rust‑resistant?\u003c\/summary\u003e\n      \u003cp\u003eThe high-carbon steel body has a protective satin finish, but it is not stainless steel. To prevent rust, wipe it dry after each use and store it in the included box with a light machine oil film (especially in humid environments). The laser engraving will not rub off.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the “upgraded industrial grade” version?\u003c\/summary\u003e\n      \u003cp\u003eThe upgraded version includes a fine‑adjustment thumb wheel (micro‑adjustment) for even smoother movement and more precise positioning, plus a nicer packaging box. The measurement accuracy remains 0.02mm. Choose upgraded if you want extra control for repeat measurements.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n      \u003cp\u003eWe offer a 30-day return window for unused calipers in original packaging. If you receive a defective item, contact us for a replacement or refund. We stand behind our quality.\u003c\/p\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n  \u003cp class=\"hdiy-asterisk\"\u003e*Parameters are manually measured, actual values may vary slightly. New and old packaging may be shipped randomly. Industrial grade models include box; plastic model does not.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Industrial grade [0\/150mm] + box","offer_id":52317341909266,"sku":"zb11\u00261","price":25.8,"currency_code":"USD","in_stock":true},{"title":"【Special model】Plastic calipers 0-150mm","offer_id":52317341942034,"sku":"zb11\u00262","price":15.88,"currency_code":"USD","in_stock":true},{"title":"Industrial grade [0\/200mm] with box","offer_id":52317341974802,"sku":"zb11\u00263","price":33.8,"currency_code":"USD","in_stock":true},{"title":"Industrial grade [0\/300mm] with box","offer_id":52317342007570,"sku":"zb11\u00264","price":48.8,"currency_code":"USD","in_stock":true},{"title":"【Not recommended】Plastic 0-150mm-black-1 piece","offer_id":52317342040338,"sku":"zb11\u00265","price":15.88,"currency_code":"USD","in_stock":true},{"title":"Upgraded industrial grade [0 150mm] + packaging box","offer_id":52317342073106,"sku":"zb11\u00266","price":28.8,"currency_code":"USD","in_stock":true},{"title":"Upgraded industrial-grade [0 200mm] with box","offer_id":52317342105874,"sku":"zb11\u00267","price":38.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/O1CN01J00Jm61mB7iNyigdP__2212936334915_4e6422f8-33d0-4016-9540-47213498c668.jpg?v=1780576616","url":"https:\/\/homediyer.com\/de\/products\/stainless-steel-vernier-caliper-0-02mm","provider":"HomeDIYer","version":"1.0","type":"link"}