Features: Brand new and high quality Accurate Humidity Measurement The 10CM H9100 humidity meter provides precise measurements of environmental humidity, ensuring reliable data support. Suitable for home, office, and laboratory use. Portable and Compact Designs The 10CM H9100 humidity meter is designed to be easily carried and used. Its compact size and durable aluminum alloy material make it a convenient tool. Wide Ranges of Users Perfect for individuals, office workers, and scientists who need to monitor environmental humidity levels. Suitable for various applications such as monitoring indoor air quality at home or adjusting the experimental environment in lab. Versatile Applications The 10CM H9100 humidity meter can be used in different settings. Monitor indoor air quality, control humidity levels in office, or create an optimal experimental environment. Clear Digital Display The 10CM H9100 humidity meter features a digital display screen that provides clear readings. Easily check the humidity levels in your surroundings. Specifications: Material: aluminum alloy Diameter: approx 100mm/4inch Thickness: approx 25mm/1inch Measuring ranges :0~100%Rh Accuracy :+/-5% (40 ~ 70%RH) Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xHumidity Gauge