{"product_id":"ericat-1-10-portable-scratch-tester-mohs-hardness-test-kit-mineral-rock-hardness-pen-with-10-star-design-quick-testing-and-easy-to-operate-wear-resistant-for-rock-mineral-jewelry-testing","title":"ERICAT 1-10 Portable Scratch Tester, Mohs Hardness Test Kit, Mineral \u0026 Rock Hardness Pen with 10 Star Design, Quick Testing and Easy to Operate, Wear-Resistant, for Rock, Mineral, Jewelry Testing","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e【Decagonal Star Structure】: The distinctive decagonal star design delivers a secure, comfortable grip while enabling smooth, unimpeded rotation. Whether for field operations or laboratory precision testing, it significantly enhances inspection efficiency.\u003c\/li\u003e\n\u003cli\u003e【10 Grade Precision Hardness Pins】: Equipped with 10 precisely calibrated hardness pins strictly corresponding. Accurately measures hardness levels from 1 (talc) to 10 (diamond), covering all standard mineral and rock types. fully meeting professional demands for accurate hardness identification of various minerals and rocks.\u003c\/li\u003e\n\u003cli\u003e【Premium Wear-Resistant Material】: Made from carefully selected premium wear-resistant materials, it maintains needle sharpness over time, ensuring the product's durability and stable performance. Comes with a clear instruction manual to facilitate quick installation and calibration, balancing ease of use for beginners with expert-level precision standards.\u003c\/li\u003e\n\u003cli\u003e【Lightweight Handheld Design】: Features a lightweight, portable design for easy on-site testing without relying on bulky professional equipment. Ideal for field exploration, geological surveys, and jewelry hardness testing.\u003c\/li\u003e\n\u003cli\u003e【Compliance \u0026amp; Safety】: The testing tip is crafted using scratch-resistant technology, withstanding repeated testing without damage. This provides stable and reliable performance assurance for geological professionals, mineral researchers, and enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: ERICAT","offers":[{"title":"Default Title","offer_id":48200695709847,"sku":"B0GW842T1M","price":116.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/1032\/2327\/files\/41AJGt8IinL.jpg?v=1788447117","url":"https:\/\/tinkervanta.com\/products\/ericat-1-10-portable-scratch-tester-mohs-hardness-test-kit-mineral-rock-hardness-pen-with-10-star-design-quick-testing-and-easy-to-operate-wear-resistant-for-rock-mineral-jewelry-testing","provider":"TinkerVanta","version":"1.0","type":"link"}