Reptizoo UV Sensor Tester Card

This UV tester card for reptiles is a breeze to use. It accurately measures the intensity of both UVB and UVA rays emitted by UV fluorescent lamps. The card's color changes from white to purple, showing the strength of the UV rays. It comes in a 2-pack of durable plastic cards, sized like a credit card. With new high-tech, non-toxic, and eco-friendly detection material printed on it, it's perfect for measuring the UVB/UVA rays of UVB lamps. You can use it repeatedly, up to 500 times. Size: 3.4' x 2.1' 2-Pack.

Using this UV sensor tester card is simple. Just place it under the UV fluorescent lamp you want to test. Watch as the card changes color from white to purple, which indicates the strength of the UV rays. You can use it up to 500 times, so keep it handy for regular checks. When not in use, store it in a cool, dry place to maintain its durability. Since it's made of plastic, be careful not to bend or break it. If the card gets dirty, you can gently wipe it with a soft, dry cloth. This way, you can keep using it to ensure your reptile gets the right amount of UV rays.