Gem Refractometer, 1.35-1.85 Gemstone Identification Tool, with Retractable Eyepiece - 28mm, Storage Box, for Measuring The Refractive Index, Jewelry Test Tool
Product details
| Management number | 222320650 | Release Date | 2026/05/04 | List Price | $159.56 | Model Number | 222320650 | ||
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This refractometer features high accuracy and easy operation. Considered by many to be the most important of all gem testing instruments Specifications: Table material: stainless steel table Scale range: 1.35-1.85 black background high contrast scale interface Light source: built-in quasi-monochromatic LED light source, wavelength 589 ± 3nm Dimensions: 140mmX 42mmX95mm (large size) Power supply: 2*AAA batteries (not included) or external power supply Voltage: AC100--240V Power switch: push button switch, 2-speed brightness adjustment switch Product includes: 1*Gem Refractometer
- 【Gemstone Refractometer】This refractometer is designed for measuring the refractive index of and solid materials. It can accurately measure how light refracts through stones
- 【Material】With wear-resistant prism stainless steel tabletop, easy to clean. 2 power supply methods: 2*AAA batteries (not included), plug in
- 【Easy to read】With 28mm eyepiece, retractable diopter adjustment, internal scale display, digital range 1.35-1.85mm, with 2-speed light adjustment, accurate reading
- 【High Precision】Highly accurate and easy to operate. Lightweight and compact for easy carrying. Provides key identification and distinguishes between opaque and transparent
- 【Application Function】Quickly and accurately identify single and double gemstones, moissanite/diamond/colored gemstones, designed for measuring the refractive index of gemstones and solid materials
| Manufacturer | Vituord |
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