Description
Calibrate automatically,the thermometer will calibrate automatically, just place it at a fixed location. after 2 hours, the will match the local temperature automatically. please to contact us if any questions or defective issue about our thermometer..℉/℃ double scale round thermometer with wide measurement range,our double scale thermometer accuracy is between -20 to 120℉/- 30 to 50℃ to suit most kind of climates. for extra hygrometer could measure humidity from 10-100, indoors or outdoors, including greenhouses, warehouse offices laboratories balconies garden, patio, etc..Environmental for protection,this wall thermometer implementing concept of green which without batteries, energy saving, environmental for protection. it use different bending degrees of temperature sensitive metals in different temperature environment to realize the display of temperature..5" Large disc with numbers,large metal wall thermometer with hygrometer. with diameter disc display,easy to read the temperature and humidity value from distance..Exquisite design, the outdoor thermometer/hygrometer with hangs hook,can display or hangs,metal discdesigned to show more elegance. large instrument display for easy reading from a distance.
