The Taylor 5522J1 Mason's Hygrometer is a precision instrument designed to measure a wide temperature range from 30°F to 120°F (-1° to 49° C), making it suitable for various industrial and environmental applications. This hygrometer stands out with its mercury-filled tubes, ensuring accurate and reliable temperature readings. The inclusion of a relative humidity table enhances its functionality by providing users with comprehensive data for assessing environmental conditions. Its metal backing ensures durability, making it suitable for rigorous use in professional settings. This product is ideal for sectors requiring precise climate monitoring, such as agriculture, horticulture, and scientific research. The Taylor 5522J1 Mason's Hygrometer serves as an essential tool for professionals who demand accuracy and reliability in temperature and humidity measurements. Its robust construction and detailed features make it a valuable asset for ensuring optimal environmental conditions. The combination of its comprehensive temperature range and the inclusion of a relative humidity table distinguishes it as a versatile and dependable instrument in the industry.