Jewelers Ultraviolet lamp
Gemologists UV lamp
For gem appraisers
4W and 220V or 110V can be choosed.
Port: Shenzhen
Minimum Order Quantity: 5 Set/Sets contact us
Supply Ability: 1000 Set/Sets per Month contact us
Payment Terms: T/T,Western Union
Contact SupplierPackaging Detail: Carton
Delivery Detail: within 2 weeks
Ultraviolet Lamp with dual wavelenth:365nm long wave and 254nm short wave ultraviolet light
Non-fluorescent soft baseboard, benefit for observing effect and protecting the gem not be scratched.
Functions:
1.Identified the species of the gemstone:some gemstones possess strong fluorescence,such as Ruby with red fluorescence.
2.Help distinguish the natural gem from synthetic gem: most natural sapphire without fluorescence
3.Help to distinguish the natural gem from manaul processing gem:such as the jade,jade with fluorescence and completely shine. some jade that acid treated filled with rubber, the rubber has fluorescence.
4.Help to identified the diamond and the fake:the color and intensity of diamond fluorescence changes greatly,presents different color:blue ,green,yellow,pink; strongth presents strong,middle,weak.non.this phenomenon significant to the cluster seeting diamond,whilt the fake present the uniform fluorescence.Diamond fluorescence help to distinguish the natural diamond and synthetic diamond.
Attentions:
Fluorescent light is harmful to eyes,when testing the gem,do remember don't look at the light directly.