Glass Tin Surface Detector Glass UV Detector Portable UV Analyzer Visualizer Tester Tours Positive and Negative Detectio

Features 1 Easy to use intuitive detection good most of the recommendations in the user opposite effect glass observation 2 StrongDurable easy to operate beautiful appearance durable BOT UVC4W T5 continuously work on time Specification Name Portable Glass Tin Surface DetectorSize long 16cm high 2 3cm wide 5 5cmWavelength 254nmBattery 4 X 5AA battery not included Net weight 0 16kgMatching lamp power 4WTotal length of matching lamp 15cmWire length 110cm Working principle and use The principle is to use the principle of reflection of short wave ultraviolet light in the glass to detect the tin surface and the non tin surface Instructions Place the light emitting surface of the tin lamp under the glass the light emitting surface is in contact with the glass surface and turn on the power If the blue light turns into milky white light the contact surface with the tin Lamp is the tin surface that is the glass reverse side If the color of the light does not change this side is the non tin surface or the front of the glass Repeatable testing Package includes 1 X Glass Tin Surface Detector1 X Cable Plug US Details pictures