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1.30-1.81 Gemstone Refractometer Jewelry Emerald Zircon Testing Tool LED Flashlight Double Refractometer Professional
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Popis a podrobnosti
Zhrnutie
- Gem refractometer is the most important tool for measuring gems. It can measure the refractive index of gems nondestructive, quickly and accurately, and determine other optical characteristics of gems.
- This product uses high refractive index lead glass as the test prism;
- Double Refractometer
- Gemstone Refractometer
- Zircon Testing Tool
1.30-1.81 Gemstone Refractometer Jewelry Emerald Zircon Testing Tool LED Flashlight Double Refractometer Professional Popis
Gem refractometer is the most important tool for measuring gems. It can measure the refractive index of gems nondestructive, quickly and accurately, and determine other optical characteristics of gems.
This product uses high refractive index lead glass as the test prism;
Measuring range: 1.30-1.81,
Accuracy: 0.002,
Power supply device: LED light with AA battery;
Equipped with 3ml refractive oil (refractive index 1.78)
Colour:Black
Material:plastic
Package Contents:
1 x Refractometer
1 x Flashlight
1 x Refracting Oil
Podrobnosti
| OPC | PXQS6KK |
|---|---|
| Kódy | 4712087754634 (EAN) |
| Informácie o produkte a bezpečnosti |
Údaje o produkte
| Height | 7cm |
|---|---|
| Width | 12cm |
| Length | 22cm |
| Weight | 0.61kg |
| Colour | Black |
| Material | plastic |