The Diamond Test Pen is a compact tool designed to help verify the authenticity of gemstones, such as diamonds, by measuring their thermal conductivity.
In everyday use, this device is handy for jewelry enthusiasts or buyers inspecting stones at home, markets, or stores, allowing you to quickly check for genuine diamonds or test the hardness of materials like jade without needing lab equipment.
- Utilizes an alloy probe that heats up and produces a buzzing sound upon contact with a diamond for clear feedback.
- Includes a three-color indicator light that shows readings, such as jumping to the red zone for diamonds.
- Operates with a 9V battery (not included) and works best in temperatures between 5-35°C on clean, dry surfaces.
- Features a straightforward design where the probe must be held at a 90-degree angle for accurate results.
- Made from durable plastic with an alloy probe, ensuring reliable performance over time.
This pen measures 41x155x21 mm and weighs 57 grams, making it portable for on-the-go use. It's ideal for anyone seeking a simple, effective way to differentiate real gemstones from imitations in personal or professional settings.
