Professional Gemstone Tester, High Accuracy Jewelry Detector with Retractable Probe, Minimum Measurable Size 0.01 CT, Automatic Calibration Function for Accurate Moissanite & Diamond Detection

Features 1. Identifies common gemstone types using metal detection 2. Automatic calibration 3. Clear and readable analog panel display for easy reading 4. Portable tester for use anywhere Parameters Product Name: Gemstone Detector Color: Black Power Supply: 3 AAA batteries (not included) or AC adapter Standby Time: 5 minutes since last measurement Operating Temperature: 18°C ​​- 27°C (65°F - 80°F) Storage Temperature: -10°C - 50°C (50°F - 122°F) Analog Display Size: 73.5 mm x 44.0 mm Weight: 295 grams Package Contents: Main Unit *1 Power Adapter *1 Base *1

• 【Professional High-Precision Measurement】: Diamond and moissanite tester is based on the principle of heat conduction and is equipped with a 0.48mm ultra-thin retractable probe, achieving a measurement accuracy of 0.01 carats. It supports the testing of diamonds as small as 0.01 carats, quickly distinguishing between diamonds, moissanite, and other synthetic gemstones
• 【Efficient and Convenient】: Multi-functional jewelry tester features an intuitive pointer panel and a clear control panel, allowing for immediate use without waiting. It supports dual power supply via USB or AAA batteries (batteries sold separately), and its portable design facilitates use anytime, anywhere, improving work efficiency
• 【Innovative Probe Technology】: Professional gemstone tester features an innovative retractable probe tip for enhanced testing flexibility. Combined with an automatic calibration function, it offers faster testing speeds and adapts to the precise measurement needs of gemstones of different sizes
• 【Safe Testing】: Diamond identification tester is designed for fast, accurate, and safe testing of diamonds without causing any damage
• 【Wide Applications】: Diamond tester can be used as a tool for accurate testing and analysis of jewelry. It is suitable for commercial scenarios such as flea markets, jewelry fairs, etc., and can also be used as a classroom identification teaching tool to meet the needs of rapid testing of items such as diamonds, stamps, and jewelry