Share on (1600537434196):
![]() | With Dual-Wavelength LW=365nm, SW=253.7nm Set up big eyepiece Drawer type box Wide-voltage 110V~240V |
This UV Fluorescent Lamp is used to excite fluorescence, the fluorescence of gem is an important character to identify gem. FUV-4 provide long wave and shortwave light. And two advantages (1) Set up magnification eyepiece (Proprietary technology) (2) Drawer observation darkroom: good effect in dark room and easy to take gem.
Features
---With Dual-Wavelength: LW=365nm, SW=253.7nm
---Set up big eyepiece (Proprietary technology)
---Drawer observation darkroom: good effect in dark room and easy to take Gem
---Equipped with a global wide-voltage 110V~240V
---External power supply: output 12V/1A, cold cathode lamp tube, service life 1W hour

| Structure of FUV-4 Ultraviolet Fluorecent Lamp |
Specification for FUV-4 | |
|---|---|
LW | 365nm |
SW | 253.7nm |
Weight | 2.0KG |
Lamp Holder | Demountable |
Advantage | Providing the dark room, drawer-type |
Function | Observe the phenomenon of gems under ultraviolet light |
Size | 170mm*170mm*140mm |
Patent | Yes |
Matters & Attentions:
1. Make sure to avoid the effect of ambient light when view the gem.
2. If the gem too big, you can take the LW or SW light off to view the gem, but remember to do it in a dark room.
3. Don’t look direct to the UV light, pls turn off the electric power after the test.
4. One year quality warranty against detective after selling, and life-long maintenance.





| Standard Packing List of FUV-4 Ultraviolet Fluorecent Lamp |



New products from manufacturers at wholesale prices