High Precision Jewelry Diamond Moissanite Tester, Diamond Moissanite Tester, Built-in Glass and Calibration (Cal) Test Disk, 16 Kinds of Gems Can Be Tested, for Identifying Diamonds

High Precision Jewelry Diamond Tester, Diamond Moissanite Tester, Built-in Glass and Calibration (CAL) Test Disk, 16 Kinds of Gems Can Be Tested, for Identifying DiamondsRetractable thermoelectric probe tip ensures constant pressure between probe and stoneProbe tip (0.6mm) for testing stones as small as 0.02ctMetal alarm buzzer ensures probe tip is in contact with the stone during testingClear and easy-to-read analog dialCan distinguish 16 kinds of gemstonesBuilt-in glass and calibration (CAL) test disk for referenceSpecification: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

• Thinnest Retractable Probe Tip:With retractable probe tip. The gemstone tester has been redesigned to be more compact, robust and portable.
• Simple And Easy To Use:Clear and easy-to-read analogue dial; can distinguish 16 types of gemstones.
• Includes Supported Thermal Calibration:Calibrate your device now easily for your test environment.
• Versatile And Reliable:Consistent and reliable results every time. Identifies Diamonds/Moissanites.
• Fast And Safe:This diamond selection tester is designed for fast, precise and safe diamond testing. No harm to diamonds.