4PCS UVB Tester Card, Reusable 500 Times, 10S Detection Time, For Reptile Bulbs 3.0-10.0

This UVB test card allows you to check the effectiveness of your reptile lamp in seconds. Place the card 5 cm below the light source to observe the reaction. A purple color indicates the presence of the necessary UVB rays. Designed to be reusable up to 500 times, this solution offers long-term monitoring of your bulbs. Suitable for models ranging from 3.0 to 10.0, it ensures the well-being of your animals through precise control. Quantity: 4 pieces Material: Special UV-reactive paper Dimensions: 86 mm x 54 mm Compatibility: UVB bulbs 3.0 to 10.0 and fluorescent bulbs Lifespan: Up to 500 uses Response time: 10 seconds

Technical specifications: Each card measures 86 mm by 54 mm and supports up to 500 consecutive tests without loss of accuracy for extended use.

Wide Compatibility: This tester works with various UVB bulbs from level 3.0 to 10.0, as well as common fluorescent lamps on the market. Simple to Use: Position the card 5 cm under the lamp for 10 seconds. The area will turn purple if the UVB emission is sufficient. Easy Maintenance: No additional accessories are required; simply store the card away from direct sunlight when not in use. Precautions: Colors may vary slightly depending on ambient lighting; ensure you test under normal operating conditions.