Hardness Test Kit, 2-9 Scratch Tester, Mineral Identification Kit for Industrial Use, Includes Storage Box for Ceramic, Glass, Gems, Jade, and Jewelry

This hardness test kit covers levels 2-9 with precisely calibrated mineral specimens, making it ideal for mineral identification in science classrooms or for rare rock analysis. The product specifications include a hardness test kit with a hardness pen range of 2-9 and a weight of 2kg. The package includes 8 hardness pens and 1 storage box.

• Hardness Test Kit: This kit measures hardness levels 2-9 and includes precisely calibrated mineral specimens: gypsum, calcite, fluorite, apatite, orthoclase, quartz, topaz, and corundum—ideal for mineral identification in educational settings and rock analysis.
• Durable Testing Equipment: Constructed from high-quality stainless steel, this portable hardness tester features 8 metal pens and 8 mineral samples stored securely, ensuring durability for both fieldwork and laboratory use.
• Accurate Sensitivity Design: Designed for precise testing, the scratch tester includes finely processed tips that provide reliable results on various surfaces, including concrete, metal, and gemstones, with enhanced resistance to water and impurities.
• Versatile Application Range: This mineral identification kit is excellent for testing a variety of materials, including ceramics, glass, gems, jewelry, mobile screens, rocks, and concrete, facilitating easy surface roughness comparisons.
• Simple Operation: Position the pen at a 70° angle to the test surface and apply pressure to create a scratch line, allowing for immediate determination of hardness level—no digital tools or complex devices needed for quick assessments.