Large, floating, solar-powered digital LCD thermometer. Easy to read. Shatterproof. Water temperature. Suitable for outdoor and indoor pools, spas, ponds, and bathtubs.

Equipped with a digital LCD screen powered entirely by sunlight, it displays the pool temperature with a simple press of the temperature button. A lanyard is included to prevent the thermometer from floating. No batteries required! The tube extends 12.7 cm below the water's surface, allowing for an accurate temperature reading. The temperature button lets you switch between Fahrenheit and Celsius. The wide temperature measurement range extends from -30 to 50 degrees Celsius (-20 to 120 degrees Fahrenheit). The thermometer is made from shatterproof, UV- and chemical-resistant materials and will last for many summers. Versatile, this thermometer is perfect for indoor and outdoor pools, hot tubs, spas, wading pools, fish ponds, jacuzzis, aquariums, bathtubs, and more. This is not a toy and should be kept out of reach of children. Always swim under adult supervision. Its design harmonizes well with other Hydrotools and Swimline brand products, such as our chemical dispensers and flotation devices.