XNZJHPP Gemstone Tester, Professional Jewelry Testing Tool with Light, Identifies Jade, Diamond, Moissanite - Wavelengths LW 365nm & SW 253.7nm

XNZJHPP

Dual band ultraviolet light source for professional gemstone identification: This advanced equipment features two specific wavelengths—long wave at 365 nanometers and short wave at 253.7 nanometers—capable of effectively eliciting fluorescence reactions in various gemstones. Integrated anti-interference design for accurate observations: The unit is housed in a sturdy metal shell with a built-in shading box, significantly reducing ambient light interference. Versatile testing capabilities: The device can evaluate amber beeswax—detecting its distinctive blue, green, blue-green, and purples fluorescence. Diamonds often show unique fluorescent characteristics under ultraviolet light, enhancing identification. User-friendly design for comfortable operation: The equipment features stable illumination without flickering, protecting users' eyesight during extended observations. Safety guidelines for optimal use: It is recommended to perform testing in a dark environment and ensure the power is turned off promptly after use to maintain safety throughout the operation and enhance the accuracy of test results.