Gem Refractometers Flashlight LED CL-181FL

Basic Information
Place of Origin: China
Brand Name: G-tech
Certification: CE
Model Number: CL-181FL
Minimum Order Quantity: 10pcs
Price: 0.00
Packaging Details: 30pcs/ctn
Delivery Time: 5 days after receiving your paymet
Payment Terms: TT before shipment
Supply Ability: 8000pcs/month
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Product Description


FL means external LED with flashlight.

Gem Tester Refractive index is one of most important optical parameter. Gloss of gem can be estimated by the parameter.

The kinds of gem can be precisely determined in accordance with the measured value of refractive index because every kind of gem has its inherent refractive. Besides, index of double refraction can be also measured. Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or photonegative.

The gemological refractometer is characterized by small volume and less weight. It is easy to carry. It is a popular instrument used in jewelery market.


  • Easy to read
  • Convenient processing
  • More economic




Model Range Min.Div.
CL-181FL Refractive Index:1.30-1.80 Refractive Index:0.01

FL means external LED with flashlight.


  • Weight: 0.75kg/pc
  • Packing: 20pcs/box
  • Box size: 36cmX36cmX42cm




Gem Refractometers Flashlight LED CL-181FL


Contact Details

Phone Number : 008613774519057

WhatsApp : +8613774519057