Best prices on Indoor thermometer hygrometer in Weather Instruments. Check out BizRate for great deals on Weather Instruments from Chaney Instrument, La Crosse Technologies and Infinity Instruments. Use BizRate's latest online shopping features to compare prices for Indoor thermometer hygrometer. Read product specifications, calculate tax and shipping charges, sort your results, and buy Home & Garden with confidence. Easily narrow your search and find the product that's perfect for you: Easy-Read Thermometer and Hygrometer - Chaney Instrument 24 in. Indoor/Outdoor White Clock/Thermometer/Hygrometer.