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Contact Us
- Contact Person : Ms. lin candy
- Company Name : Lumen Optical Instrument Co., Ltd.
- Tel : 86-591-87952208
- Fax : 86-591-87735319
- Address : Fujian,Fuzhou,450wu-si North Rd. Fuzhou City, Fujian Province. China
- Country/Region : China
- Zip : 350003
Jewelry Tools & Equipment
New Product! Digital Gem Refractometer Test Range: 1.400~3.000
Specifications:
1.Test Range: 1.400~3.000
2.Power Input: 9V Battery
3.Working Temperature: 10~28 Degree
New Product! Digital Gem Refractometer Test Range: 1.400~3.000 Introduction:DG-501 Gem Digital Refractometer is for measuring the gem refractive index of an unknown...
lumen 1.30-1.81 nD Gem Refractometer
lumen 1.30-1.81 nD Gem Refractometer
1)Measurement Range:1.30-1.81 nD
2)Scale Division:0.01 nD
3)Weight:0.55kg
lumen 1.30-1.81 nD Gem RefractometerDetailed Product...
Gem Refractometer
1)Measurement Range:1.30-1.81 nD
2)Scale Division:0.01 nD
3)Weight:0.55kg
Detailed Product Description:Each gem has a typical refractive index due to its chemical composition and crystallization structure. The gem refractometer can observe the optical properties and the...
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