Product Description:- 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...
This economical liquid crystal reptile thermometer is perfect for desert or tropical terrariums.- Range of 21 ° C to 40 ° C with easy reading colored liquid crystals...