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Refractometer - Otto Frei
Otto Frei

Refractometer

Part # 161.142 Out of Stock Weight <0.1 lb / <5 g
$595.00

Availability Sold out

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Description

The GemPro refractometer is a primary gemological instrument used to measure the refractive index of gemstones for accurate identification. Clear optics and an easy-viewing lens make readings straightforward, helping you quickly determine one of a stone’s most critical optical properties.

Features

  • Measures refractive index for gemstone identification
  • Easy-viewing lens for clear scale observation
  • Designed for professional gemological use
  • Compact benchtop format
  • Includes essential accessories for operation

Specifications

Instrument Type Gemstone Refractometer
Light Source External Flashlight (Included)
Included Accessories Refractive Index Liquid, Monochromatic Filter, Flashlight
Brand GemPro

What’s Included

Item Qty
GemPro Refractometer 1
Flashlight (Light Source) 1
Refractive Index Liquid 1
Monochromatic Filter 1

Notes

Use refractive index liquid between the stone and prism to ensure proper optical contact. Always clean the prism surface carefully after use to maintain measurement accuracy.

Specifications

Brand
Otto Frei
Part #
161.142
Type
Gemological Instruments
Instrument Type
Gemstone Refractometer
Light Source
External Flashlight (Included)
Included Accessories
Refractive Index Liquid, Monochromatic Filter, Flashlight
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.

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