Description
• Clear and Accurate Display: easy to read digital display of temperature and humidity with accuracy of ±0.5°C
• External Sensor (Some models): includes externa temperature sensor that provides higher temperature range
• Ready to Use: includes battery, ready to use!
• Hygrometer, instrument used in meteorological science to measure the humidity, or amount of water vapour in the air. … The psychrometer (q.v.) is a hygrometer that utilizes two thermometers—one wet-bulb and one dry-bulb—to determine humidity through evaporation.