Thiết bị đo độ ẩm nhiệt độ trong nhà ngoài trời

Features: 100% brand new and high quality Modern type thermometer&hygrometer Don't need battery Easy to read Hooking hole available with adjustable port Widely used for measurement of the temperature and humidity in house, school, office, hotel, factory, storeroom etc Specifications: Humidity measurement range: 0 to 100% RH Temperature measuring accuracy: -5 to 55 Celsius Diameter: approx 100mm Note: Please allow 1-3mm error due to manual measurement. pls 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. Thank you! Package include: 1x Thermometer Hygrometer