Know your indoor environment. With an AcuRite Pro Accuracy Indoor Temperature and Humidity Monitor with Alarms, you get reliable information that can help you ensure a comfortable living space, and better air quality, all while taking steps to preserve your home's interior and valuable possessions. The digital thermometer and humidity gauge combination offers pro-level accuracy, measures conditions every 10 seconds and features an easy-to-read digital display. Includes a customizable, programmable high and low humidity alarm, and records daily and all-time highs and lows. Compact, easy to use, and offering a variety of mounting options, it's a must-have for any home or office.