These Jkapagzy UV test cards are super handy for anyone using UV equipment or wanting to test ultraviolet light effectiveness. You get 100 cards in the pack, each measuring about 7x2.5cm, made from durable PVC material. Using them is simple - just point the card directly at your UVC light source, making sure the discolored area is within the exposure zone. The results are immediate and easy to understand - no confusing instructions or complicated readings. These work with common UV sanitizing equipment, UV sticks, and other UV devices to test germicidal effectiveness. The cards are designed to be single-use indicators that give you a clear visual confirmation that your UV light is working properly. This is particularly useful for UV sanitizing wands, phone sterilizers, or any equipment where you want to verify the UV output. The English instructions are straightforward, and the compact size makes them easy to store with your UV equipment. Whether you're a professional using UV for sterilization or just someone who wants to verify their home UV devices are working correctly, these test cards provide that peace of mind. The 100-piece quantity means you have plenty for repeated testing over time. For the price, they're an affordable way to ensure your UV equipment is functioning as intended.
Free 30-day returns 
Free 30-day returns
