3pcs Digital Hygrometer °C/°F Temperature Humidity Meter Max Min Value Trend Display

Description: Measure temperature and humidity at the same time. Touch key to switch temperature unit: Celsius(°C) or Fahrenheit(°F). Maximum & minimum value temperature and humidity trend comfort level display. 2 magnetic blocks can be easily attached to some metal materials. With a hanging hole can be hung on the wall. With a bracket it can be placed on the table. Powered by 2x1.5V AAA batteries(not included). Specification: Color: black blue red green. Item Size: 8.5x2.5cm. Material: ABS. Temperature Measuring Range: 0-50°C/32-122°F. Temperature Accuracy: ±1°C. Humidity Measuring Range: 20-95%RH. Humidity Accuracy: ±5%. Sampling Rate: 15s/time. Power Supply: 2x1.5V AAA batteries(not included). Size_Chart: Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package_Includes: 3 set of 1 * temperature & humidity meter. 1 * user manual. (black )