Reliable Jewelry Testing Instrument with Pointer Board and Indicator Light, Perfect for Identifying Diamonds vs. Moissanite, Featuring Automatic Calibration and Consistent Readings

This professional diamond tester utilizes advanced thermal conductivity technology to quickly, accurately, and non-destructively distinguish between natural diamonds, moissanite, and other synthetic gemstones, making it a powerful tool for jewelry appraisal and trading.▶Features:✔Accurate Identification: Based on the excellent thermal conductivity of diamonds, the test results are accurate and reliable.✔Easy Operation: Automatic calibration, equipped with a clear and easy-to-read analog dial, ready to use right out of the box.✔Portable and Durable: Supports dual power supply via battery and power a dapter, usable anytime, anywhere.✔Safe and Non-Destructive: The testing process will not cause any scratches or damage to the gemstones.✔Widely Applicable: Suitable for the rapid identification of diamonds, moissanite, and common colored gemstones.▶Specifications:Product Name: Professional Gemstone TesterColor: BlackOperating Temperature: 18°C ​​– 27°C (65°F – 80°F)Storage Temperature: -10°C – 50°C (50°F – 122°F)Standby Time: Automatically enters standby mode 5 minutes after the last measurementDisplay Size: 73.5 mm x 44.0 mm (Analog pointer dial)Product Weight: Approx. 295 grams▶Package List:1 x Diamond Tester1 x Retractable Probe Head1 x AC Power A dapter1 x Instruction Manual1 x Protective Carrying CaseIf you have any questions about the product or need further assistance, please contact us via email. We will reply within 24 hours.

• ✔【Professional High-Precision Measurement】The diamond tester is equipped with an industry-leading ultra-fine retractable probe (0.48mm), supporting precision measurements up to 0.01 carats, and features automatic calibration to ensure accurate data.
• ✔【Reliable Results】The professional diamond tester utilizes advanced thermal conductivity technology to quickly and accurately distinguish natural diamonds from moissanite and other imitation gemstones, providing reliable test results.
• ✔【Efficient and Portable Design】The gemstone tester's pointer panel is intuitive and clear; testing requires no waiting time and is ready to use immediately. It supports both USB and battery power, allowing for easy portability and use anytime, anywhere.
• ✔【Safe and Non-Destructive Testing】The tester's testing process causes zero damage to gemstones, is safe and simple to operate, and is suitable for various occasions such as personal collections, jewelry appraisal, and secondhand transactions.
• ✔【Versatile Application】The professional diamond tester is not only a powerful tool for jewelers and enthusiasts but also suitable for flea markets, educational exhibitions, and other scenarios, facilitating efficient identification and transactions.