24pcs Test Cards Indicator Cards Test Strips Indicator and Spa Testing Strips

Package List x UV test cards Characteristics -Color:As shown . -Material:PVC identifying cards -Size:7.00X2.50X0.10cm/2.75X0.98X0 . - Easy to use, convenient to take and store, can bring you more satisfying using feeling uvc-uva test lights. - If the inside of the becomes brighter, the surface will be changed to UVC band, which has the effect of and indicator cards. - Easy to use, just put the test strip into the environment to be tested and wait for a few seconds uva tester card. - To avoid an increasing number of fake and defective products on the market today indoor identifiers. - Suitable for testing boxes, cabinets, lamps and other environments Identifiers Goods Information card Accurate measurement, display of UVC-UVA effect, can be taken much more easily, bring you good using feeling.UV tester These are some professional and convenient testing cards, aimed to provide reliable UV testing result in few seconds Directions keep clean