$11.90 (as of 17/02/2021 19:57 PST details )
Features:
- Green Dot Card Named UVC test card Verify for all UVC light wand UVC Lamp UVC Led UVC Flashlight UVC Bulb Compatible,Get Light Wavelength Indicator result in 1 second.
- Puple Dot Card UVA UVB UVC Intensity test card verifying all UV light Device with UVA UVB UVC wavelengths Get Intensity Indicator result in 2 minute.
- changes color The card changes color as it is exposed to UV light at 253.7nm. This ensures only wavelengths between 200 280nm are shown in Glow Purple
- Card size Material the card Is made durable standard PVC material,and card size 85.72mm 85.47mm
- Best UVA UVB UVC test kit in 2020