Moissanite Diamond Tester, High Precision Jewelry Diamond Tester, 16 Types of Gemstones Can Be Tested, Built-in Calibration (Cal) Test Disc, for Appraisal Company

Features Metal alarm buzzer ensures probe tip is in contact with gemstone during testing Clear and easy-to-read analog dial Can identify 16 kinds of gemstones Built-in glass and calibration test disk (CAL) for reference product information Power supply method: Use 2 AA batteries or adapter (batteries not included). size: Length: 125 mm (4.93 inches) Width: 90mm (3.55 inches) Height: 70mm (2.76 inches) Products include: 1 x gem diamond tester

• 【Supported Thermal Calibration】: Now easily calibrate your device for your testing environment.
• 【Fast And Safe】 :This diamond picker tester is designed for fast, accurate and safe diamond testing. No harm to diamonds.
• 【Versatile And Reliable 】: consistent and reliable results every time. Identifies diamonds/moissanites.
• 【Finest Retractable Probe Tip】 :With retractable probe tip. The gem tester has been redesigned to be more compact, robust and portable.
• 【Versatile And Reliable 】:consistent and reliable results every time. Identifies diamonds/moissanites.