Collecting listings has surprises
Description
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These are some professional and portable testing cards, designed for providing reliable UV testing result in few seconds. Accurate measurement, easy to use and convenient to take, perfect display of UVC-UVA effect, bring you good using feeling
Features
-Color:As Shown
-Material:Paper
-Size:7.00X2.50X0.10cm/2.75X0.98X0.04in
- Widely applied for testing boxes, cabinets, lamps and other environments, the UVA test cards are of great use.
- Your device is valid when the card color changes from white to dark purple or light green, easy to observe the result.
- Avoid an increasing number of fake and defective UVC light products on the market today, bring you satisfying using feeling.
- UV test cards are good for UV analyze production and calibration control, very professional and practical, satisfy your demands.
- These test cards are easy to use, just put it into the environment to be tested and wait for a few seconds.
indicator cards