ITEM NAME:Indoor Outdoor Thermometer Humidity Clock-shaped Meter Temperature Hygrometer 100% brand new and high quality Features: The thermometer is a mechanical thermometer. It is automatically sensed after being placed in an environment for a while. No adjustment is required. Temperature measurement range: -30 ~ 50  °C Humidity measurement range: 10% - 90% RH Temperature measurement error: ≠¤  ±1  °C (-30 ~ 50  °C) Humidity error: ≠¤  ±5% RH (40% - 75% RH), ≠¤  ±7% RH (25% - 40% RH), ≠¤Ã‚ ±9% RH (others) Shell material: Plastic Dimensions: diameter 80mm/3.15inch Color: White Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement..Humidity error: ≠¤  ±5% RH (40% - 75% RH), ≠¤  ±7% RH (25% - 40% RH), ≠¤Ã‚ ±9% RH (others). Also note that monitor settings may vary from computer to computer and may distort actual colors.
