Specification BatteriesRequired : 1 Brand : KIMISS BulletPoint1 : Designed for Gemstones: This refractometer is specially designed to measure the refractive index of gemstones and solid materials, providing professional-grade accuracy essential for gemologists and jewelers. BulletPoint2 : Compact and Portable: Lightweight and compact, measuring approximately 13 x 6 x 3.5 cm, this tool is easy to carry, making it ideal for use both in the field and in the workshop. BulletPoint3 : High Precision and Easy : With a refractive index range of 1.30-1.81 RI, this refractometer offers high accuracy in identifying both single and double refractive gems, simplifying the gem identification process. BulletPoint4 : Efficient and Long-lasting Power: Designed with low battery consumption, it ensures a long service time, powered by an AA battery (not included), so you can rely on uninterrupted usage during important assessments. BulletPoint5 : Comprehensive Package: Each package includes the refractometer, an electric torch, an English manual, and a 3 ML reflective index fluid, providing all necessary components for straightforward without additional purchases. Color : As Shown ExternallyAssignedProductIdentifier : 4713048736058 ExternallyAssignedProductIdentifier1 : 0768633041219 ExternallyAssignedProductIdentifier2 : 768633041219 IncludedComponents : No ItemName : RHG181 Professional Gemstone Refractometer 1.30-1.81 RI, Compact and Accurate Jewelry Tool ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-refractometers Manufacturer : KIMISS MeasurementAccuracy : 0.1mm ModelName : Jauarta4w8vfetag1 ModelNumber : KIMISS1b06t5yqaw NumberOfItems : 1 PartNumber : KIMISS1b06t5yqaw ProductDescription : Specification: />Features: />1. Specially designed for measuring the refractive index of gemstones and solid materials. />2. Lightweight and compact, easy to carry. />3. This refractometer features high accuracy and easy . />4. Identify single and double gems quickly and precisely. />5. Low battery consumption for long service time. />6. Approved by strict quality and safety standards for a long and trouble- using. />Specification: />Condition:Brand New />Item Type: Refractometer />Material: ABS />Refractive Index Range: 1.30-1.81 RI />Color: As Pictures Shown />Size: Approx. 13 * 6 * 3.5cm/5.1 * 2.4 * 1.4inch />Weight: Approx. 721g />Package List: />1 * Refractometer />1 * Electric Torch (Powered by 1 * AA battery which is NOT included)) />1 * English Manual />1 * 3 ML Reflective Index Fluid />Note: />Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind />before ordering! />1. Reading standard: The eyepiece needs to be adjusted to the clearest number and the shading line scale. />2. The of the measuring item must be flat, and the diameter is more than 2mm. /> />How to Use: /> />Package List: />1 * Refractometer />1 * Electric Torch (Powered by 1 * AA battery which is NOT included)) />1 * English Manual />1 * 3 ML Reflective Index Fluid />Note ProductSiteLaunchDate : 2025-02-10T05:36:10.926Z UnitCount : 16.226 UnspscCode : 41111600