Household Wall Barometer Hygrometer Pointer Temperature Test
Features: Large disc with bold numbers,large metal wall with hygrometer. with the 10cm diameter disc display,easy to read the temperature and humidity value from distance.
Scale round with wide measurement range, our scale accuracy-is between 30 to 50℃ to suit most kind of climates. Hygrometer could measure ambient humidity from indoors or outdoors, including greenhouses, warehouse, offices, laboratories, balconies, garden, etc.
Environmental-protection,this wall implementing concept of green which without batteries, environmental-protection. it use different bending degrees of temperature sensitive metals in different temperature environment to realize the display of temperature.
Calibrate automatically,the will calibrate automatically, just place it at a-fixed location. after 2 hours, the pointer will match-the local temperature automatically.
Exquisite-design, the outdoor hygrometer with hangs hook,can display or hangs,metal discdesigned to show more-elegance. large instrument display for easy reading from a-distance.

Specifications: Material:Metal
Diameter: Approx.10cm/3.93inch
Color:Brown

Package Includes: 1x Wall

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the-difference between different monitors, the picture may not reflect the actual color of the item.
Thanks for your understandings.