254nm Shortwave Stamps Minerals Detector UV Handheld Ultraviolet Lamp w/ Filter

Description

254nm Shortwave Stamps Minerals Detector UV Handheld Ultraviolet Lamp w/ Filter
This short wave UV light
with
filter supplied
, with peak radiation efficiency at 254nm, provides assured
fluorescence
detection of minerals, tagged stamps, invisible phosphor and sterilizing instruments.
What is the function of the filter ?
The optical filter can prevent almost all visible light, the fluorescent materials and mineral can turn out more
conspicuous fluorescence, so that it can reach the best usage effects !
Specifications:
1. Item name: Shortwave uv lamp with Optical Filter
2. Bright torch light
3. Power rate: 4W
4. Intensity: 180 µW/cm2
5. Size (L x W x H): 16 x 5.4 x
2.4 cm
6. DC Operated requires 4 AA batteries (Not Included)
7. Shortwave Output 254nm Fluorescent Bulb
8. Includes handy nylon carrying cord
9. UV Optical filter is INCLUDED
Notice:
If you need to buy spare UV tubes, kindly visit our shop for
eBay item number:
322858153776
Product REAL Photos: