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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
4.0 (51 items)
Limited Time SaleUntil the end
18
37
54
US$46.65 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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Used US$31.10
Product details
| Management number | 220428277 | Release Date | 2026/05/03 | List Price | US$31.10 | Model Number | 220428277 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- ➤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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