4-Piece UVB Tester Card, Reusable 500 Times, 10S Fast Detection, For Reptile Fluorescent Bulbs

This UVB test card allows you to check the effectiveness of your reptile bulb in seconds. Place the card 5 cm below the lamp to observe the reaction. A purple color indicates active UV emission, while no change signals the need to replace the bulb. Designed to be reusable up to 500 times, this card offers an economical and reliable solution for maintaining a healthy environment for your reptiles. Compatible with various fluorescent lamps and UVB bulbs. Quantity: 4 pieces. Material: Special UV-reactive paper. Dimensions: 86 mm x 54 mm (3.4 inches x 2.1 inches). Lifespan: Up to 500 uses. Detection range: UVB 3.0 to 10.0. Reaction time: 10 seconds.

Technical specifications: The card measures 86 mm x 54 mm and detects UVB levels from 3.0 to 10.0 with optimal accuracy for your needs.

Compatibility and accessories: This tester is perfectly suited for standard UVB and fluorescent bulbs used in reptile terrariums. Installation and use: Simply place the card 5 cm below the lamp for 10 seconds to see if the area turns purple, thus validating the light source. Other information: Each card is designed to withstand up to 500 repeated tests, offering exceptional durability for regular monitoring. Important notes: Colors may vary slightly depending on ambient lighting; ensure you test under stable lighting conditions.