XNZJHPP Portable Gemstone Refractometer with LCD Display and Rechargeable Battery for Jewelry Identification and Quality Testing,Digital Gemstone Refractometer
XNZJHPP
High-sensitivity sensors and LCD screen: This gemstone refractometer measures refractive index values non-destructively and accurately, determining optical characteristics of gemstones with precision for reliable identification. Durables construction with hard aluminum alloy: Featuring scratch-resistant and sturdy work surfaces, it provides stable support for testing. ABS engineering plastic power switch and triple insulation protection ensure safety by blocking leakage risks. Precise measurement with high-precision sensor: As a core jewelry identification tool, it measures refractive index non-destructively and quickly, covering a range of 1.300-3.000 for most common gemstones, with an error as low as ±0.005. Clear readability with large LCD screen: The digital refractometer offers excellent visibility even in low-light conditions. Powered by a rechargeable 700mAh lithium battery, it supports up to 10,000 measurements per charge for extended use. Comprehensive materiasl compatibility: Accelerates identification for single/double refractive gems, diamonds, and colored stones. Engineered for solid materials requiring refractive index verification
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295,77 GBP | Go to shop |
