Aluminium Alloy UV Lamp Tin Side Detector Tin Face Indicator Inspector for Glass

Description

12
Aluminium alloy
UV Lamp Tin Side Detector Tin Face Indicator Inspector for Glass
Instructions:
Turning on the light, and then put it on one side of the glass, if the light becomes milk-white(shows as the below picture),the side which the lamp touches is the back side.
If the light color no changes, the side which the lamp touches is the front side.
Length: 200mm
Wavelength: 254nm
Type of plug: 2 round pin