Mini Round LCD Digital Thermometer Hygrometer — -50 to 70 degrees, Humidity 10%-99%, 45.2mm

Compact round LCD thermometer-hygrometer designed for accurate monitoring of temperature and humidity — ideal for checking conditions around a pool. Displays temperature across a range of -50 to 70 degrees and humidity between 10%-99% on an easy-to-read LCD. The humidity sampling cycle is 10 seconds, providing frequent updates so you can track changes in real time. Small footprint with a 45.2mm diameter makes it simple to place in tight spaces without being obtrusive. Power is supplied by two LR44 button batteries (not included); batteries are installed easily by pushing open the battery cover.