AcuRite Hydrometer

White Humidity and Temperature Monitor: Ideal for a living room, baby nursery, kitchen, greenhouse, or wine cellar Enhanced Digital Hygrometer Accuracy: This humidity meter and temperature guage features an accuracy of +/- .5 °F, +/- 2% RH (10%-90% RH), and +/- 4% RH (0%-9% RH, 91%-99% RH) Indoor Thermometer and Hygrometer: In-unit temperature sensor detects changes in temperature, and humidity sensor measures humidity every 10 seconds for proper humidity control Indoor Humidity Meter with Area-Specific Monitoring: Calibrate the sensor to each room or environment of your choosing to collect the most accurate data with this humidity and temperature gauge combo Comfort Meter Scale: A sliding arrow indicates whether your humidity is low (below 30%), OK (between 30% and 50%), or high (above 50%) on the blue, green, and red comfort meter scale in the middle of the display Simple, Easy-to-Read Humidity and Temperature Gauge Display: Easily see a snapshot of current conditions with just a gl