Wsexyy Mohs Hardness Test Kit, Rock Hardness Tester, 1-10 Scale Tester Pen, Quick Testing And Easy To Operate For Gem Jade Jewelry Rock And Mineral Testing
Wsexyy
➤10-Scale Precision Pins: Accurately measures hardness levels from 1 (talc) to 10 (diamond), covering all standard mineral and rock types ➤Portable & Durable Design: Compact scratch tester pen with hardened steel tips, suitable for fieldwork, labs, and jewelry appraisal. Includes a protective case for safe storage ➤Unique Ten-Pointed Star Shape: Ergonomic star design ensures a secure grip and easy handling, making hardness testing efficient even in fieldwork or lab environments ➤Wide Application: Perfect for geologists, jewelers, and engineers to test materials like jade, quartz, granite, and alloys ➤Compliance & Safety: complies with industrial standards. Ideal for educational use, mining, and quality control inspections
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