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Refractometer with Light & Case - Otto Frei
Otto Frei

Refractometer with Light & Case

Part # 161.141 Out of Stock Weight <0.1 lb / <5 g
$195.00

Availability Sold out

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Description

Refractometers are a primary tool in gem identification, used to measure the refractive index of gemstones with precision. This refractometer features an easy-viewing lens, a measuring range of 1.30–1.81, and a minimum graduation value of 0.01. The set includes a compact storage case and a small flashlight to serve as a light source, ready-to-use kit for gemological work. Refraction liquid is not included. Made in China.

Features

  • Measures refractive index across a 1.30–1.81 range
  • Minimum graduation value of 0.01 for precise readings
  • Easy-viewing lens design for comfortable use
  • Includes small flashlight for use as a light source
  • Comes with a compact storage case
  • Refraction liquid is not included

Specifications

Measuring Range 1.30–1.81
Minimum Graduation Value 0.01
Refractometer Dimensions 1-1/8" wide × 2-3/4" tall × 5-1/8" length
Case Dimensions 8" × 4-1/2" × 2-3/4"
Origin China

What's Included

  • Refractometer
  • Small flashlight (light source)
  • Storage case

Notes

Refraction liquid is not included and must be purchased separately.

Specifications

Brand
Otto Frei
Part #
161.141
Type
Gemological Instruments
Dimensions
9 in x 5 in x 3 in
Measuring Range
1.30–1.81
Minimum Graduation Value
0.01
Refractometer Dimensions
1-1/8" wide × 2-3/4" tall × 5-1/8" length
Case Dimensions
8" × 4-1/2" × 2-3/4"
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.

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