Specification Brand : HEEPDD BulletPoint1 : [Strong Practicality] : Designed for measuring the angle at which light bends or refracts through stones, the portable refractometer is a must-have tool for jewelry professionals. BulletPoint2 : [ Design] : Specifically engineered to measure the refractive index of and materials, this refractometer ensures accurate readings every time. BulletPoint3 : [Clear Display] : Featuring a highly visible display, this jewelry refractometer makes reading results effortless, enhancing your identification experience. BulletPoint4 : [High Accuracy] : With professional-grade , easy portability, and simple , this refractometer delivers reliable results for testing. BulletPoint5 : [Quick Identification] : The refractometer can rapidly and precisely identify a variety of single and double , including and moissanite, making identification effortless. ItemName : Refractometer, RHG181 1.30-1.81 Presidium ldentification Tester Jewelry Refractometer with Portable Lab Suitcase for Gemologists Travel ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 25 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : science-lab-refractometers Manufacturer : HEEPDD ModelNumber : HEEPDDry7xgtehc4 NumberOfItems : 1 PartNumber : HEEPDDry7xgtehc4 ProductDescription : Spec:
Item Type: Portable Refractometer Material: Glass, ABS Product size:Approx. 128 x 60 x 32mm / 5.0 x 2.4 x 1.3in Measuring Range: 1.30 to 1.81 Minimum Division Value: 0.01 Liquid: Refractive Oil (Shipped with Liquid) Flashlight Battery: 1 x 1.5V AA Battery (Shipped Without Battery) Weight: Approx. 590g / 20.8oz
Package List: 1 x Portable Refractometer1 x Flashlight 1 x Refractive Oil 1 x Box 1 x User Manual
How To Use: 1: Wipe the to be tested and the refractometer table, and apply 1 to 2 drops of refraction oil evenly on the surfaces of the prism. 2: Put the to be tested on the , let the completely cover the surfaces of the prism, and ensure that the refracting oil is in full with the . 3: Press the tail of the flashlight to turn on the light source.