White Gem Refractometer with Accuracy of 0.003
Negotiable /Set
Min.Order:1 Set
Shenzhen Fable Jewellery Technology Co., Ltd.
1.Hard CZ measuring prism.
2.Scale range:1.35-1.85.
3.Accuracy:0.003
4.Professional optical design, Aluminum alloy table and Internally installed the monochromatic light.
5.There are two ways of inputing the voltage:2xAAA batteries and DC3V direct current suply(AC100—240V).
6.2ml refringent oil(1.78±0.005) with unique design of the bottle(Proprietary technology ZL200620096730.7),