This reusable card can measure ultraviolet (UVB/UVA) radiation accurately in 10 seconds. Hold the card under the UVB lamp at the basking site (within 5cm/2in distance to the lamp) to check if the UVB /UVA is available or not.
“Purple” light will be shown on the card under the UVB lamp, and means that the UVB/UVA is available.
Replace the bulb annually or sooner if the card doesn’t show any color, card can be used up to 500 times when used in 10-second increments
Do not place the card in the sunlight.
Please place the card back on the card sleeve when not in use.
- UVB tester reptile card measures the intensity of the UVB & UVA rays of UV fluorescent lamp.
- Card changes colors from White to Purple based on the UVB & UVA ray strength.
- 2PCS Durable plastic card, credit card size, 3.4-inch x 2.1 inch comes in a sleeve.
- New High Tech, Non-Toxic, environmentally friendly detection material that is printed on the card to measure the UVB/UVA rays of UVB lamps.
- Can be used over and over again up to 500 times. Great handout.