Mini hygrometer thermometer for string instruments Keep your guitar, violin, and other wooden instruments protected from humidity related damage. This compact round hygrometer thermometer is designed for instrument cases and storage areas, providing a simple way to monitor moisture and temperature so you can avoid warping, cracking, and finish issues. Key benefits Protects instruments by monitoring humidity and temperature inside cases and storage areas. Compact round design fits neatly in most guitar and violin cases without taking up space. Durable metal construction resists wear and provides long lasting use with a refined appearance. Simple, reliable measurement helps you take timely action to stabilize conditions and reduce risk of damage. Features and attributes Function: measures relative humidity and temperature for musical instruments. Compatibility: suitable for acoustic and electric guitars, violins, violas, mandolins, and other wooden instruments and their cases. Size: mini, case friendly form factor for easy placement inside instrument cases or storage boxes. Material: reliable metal body that offers wear resistance and durable performance. Design: round face with precise workmanship and a delicate look that complements instrument accessories. Practical use scenarios Place inside a guitar case when transporting the instrument to gigs or lessons to detect sudden humidity changes. Keep in a violin case during seasonal storage to monitor conditions and prevent wood movement or cracking. Use in a home instrument cabinet or practice room to track humidity trends and decide when to use a humidifier or dehumidifier. Why this hygrometer This mini hygrometer thermometer offers a straightforward and durable way to monitor the environmental conditions that matter most to wooden instruments. Its compact size and metal construction make it suitable for daily use in cases and storage, helping you maintain instrument stability and longevity.