Accurate Temperature & Humidity Monitoring: This versatile meter works with humidifiers, heaters, and other appliances to create a comfortable environment for you and your family. HIGH ACCURACY: Equipped with a high-precision sensor, this meter boasts strong anti-interference capabilities, ensuring accurate data collection and precise temperature and humidity readings. FAST RESPONSE TIME: With a rapid response, this meter quickly detects changes, alerting you to fluctuations as small as 0.1°C in temperature and 1%RH in humidity. LARGE DISPLAY: The digital hygrometer thermometer features a large, clear display for easy reading of temperature and humidity levels. WIDELY APPLICABLE: Suitable for various environments including industrial, agricultural, residential, laboratory, HVAC, server rooms, data warehouses, and more. Temperature Detection Range: -9.9℃ to 60.0℃ (14.18℉ to 140.0℉) Humidity Detection Range: 10% RH to 99% RH Includes: 1 x Temperature and Humidity Meter, 1 x User Manual