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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
001μw/c㎡
offering accurate measurements of refractive index and birefringence to help identify various gemstones
maximum power and maximum temperature
Industrial-Grade Sensor: Offers high precision
Digital Gem Refractometer with LED Light (1.30-1.81 RI) geiger counter 001μw/c㎡Identify Gemstones Instantly & Accurately Our Digital Gem Refractometer is an essential tool for jewelers, gemologists, and hobbyists. It provides precise refractive index (RI) readings from 1. 30 to 1. 81, allowing you to easily and non destructively identify a wide variety of gemstones. The built in, quasi monochromatic LED light source ensures a sharp, high contrast view for clear and accurate results every time. Key Features: Wide Measurement
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