Precision 2-in-1 Thermal Conductivity Meter & Gemstone Tester

Dual-Function Design
– Combines thermal conductivity testing and gemstone identification in one portable device for instant, accurate results.
High-Performance Diamond Sensor
– Features a durable diamond-tipped probe for precise thermal conductivity measurements, ideal for detecting moissanite and synthetic diamonds.
Easy Battery Operation
– Powered by standard batteries for on-the-go use, eliminating the need for external power sources.
Wide Application Range
– Perfect for jewelers, gemologists, and hobbyists to verify authenticity of diamonds, moissanite, and other heat-conductive gemstones.
Compact & User-Friendly
– Lightweight pen-style design with intuitive operation for quick testing in labs, stores, or fieldwork.
Durable Construction
– Built with high-quality materials for long-lasting performance in professional or personal use.
Trusted Supplier Advantage
– Direct wholesale pricing ensures unbeatable value for bulk buyers and retailers.