HEIMVERT Wireless Digital Pool Thermometer – Floating, Easy-to-Read Display, IPX8 Waterproof – Indoor/Outdoor Sensor for Hot Tubs, Swimming Pools, Ponds & Aquariums (Azure, 2 Pack)

High Precision Sensing: The floating temperature sensor features a high-precision chip that detects temperature changes with an accuracy of ±1°C (±2°F). It measures temperatures ranging from 0°C (32°F) to 50°C...