Accurate Gem Testing: This gold tester pen, model TS-300, is designed for accurate gem testing, allowing you to identify the authenticity of diamonds and gold with precision.
Portable and Convenient: As a portable device, it is easy to carry around, making it an ideal tool for jewelers and gem enthusiasts alike, including our valued customer, "John", who appreciates the convenience of this product.
High-Quality Construction: Built with high-quality materials, this product ensures durability and longevity, withstanding temperatures between 10°C to 51°C for safe storage and use.
Optimal Operating Temperature: The device operates optimally between 18°C and 27°C, providing accurate results in a comfortable working environment, ideal for our customer, "Emily", who works in a temperature-controlled laboratory.
Brand Reputation: Manufactured by the reputable brand Tasanol, this product is backed by a trusted name in the industry, ensuring reliability and consistency in its performance.