sell gem refractometer
Detailed Product Description
Gem refractometer:
Specifications
Accuracy | 0.01 nD |
Illumination | Internal LED illumination with momentary switch |
Measurement Range | 1.30-1.81 nD |
Size | 30*70*130mm |
Scale Division | 0.01 nD |
Weight | 0.5 kg |
Ranges of Application | Laboratory, Gemology |
Filter | Polarizing filter |
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sell gem refractometer
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Company Info
Lumen Optical Instrument Co., Ltd.
[China]
[Verified Member]
City: Fuzhou
Province/State: Fujian
Country/Region : China
Business Type:Manufacturer
Online Postings: Products