diamond tester 26-27

Diamond tester with uv ultraviolet light gemstone jewellry selector jeweler gem toolsThe product is shipped based on the color or size of the main image of the product page.Equipped with ultraviolet light to test flourescent reaction of stonesFlexible calibration with multi Level Volume to match different sizes of stonesAn option to use or connect with A/C adaptor (not included) for long time indoor useMost compact design and low battery consumptionEmit audible sounds to give warning buzzer if the probe touches metal surfaceAudible and visual indicator of genuine diamondwith a single press of a button it can accurately and precisely:Supplied with vinyl pouch, testing platform for loose stones and a comprehensive instruction manual best utilize JEM-IIQuickly distinguishes authentic diamond from all models of diamond simulants and metalsDistinguish stones as small as 2ptBrand new and unusedComplete set includes:1 x Diamond Tester1 x Vinyl Leather Pouch Case1 x Heavy duty Testing PlatformEnglish Instruction ManualProbe Warm-up Time: about 25secWorking Time: about 5 hours for continuous useSuggested Working Temperature: 18C to 30CWorking Voltage: 1 x 9V, 6F22 batteryor AC adaptor (110V-240V, DC 9V,not included)Size: 168 x 31 x 21mmNet weight: 55g Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-CHhai shop 2