20CM Indoor Outdoor Thermometer Hygrometer Antique Painted Iron Shell Temperature And Humidity Measuring Instrument US/EU Dial

20CM Indoor Outdoor Thermometer Hygrometer Antique Painted Iron Shell Temperature And Humidity Measuring Instrument US/EU Dial





Features:
100% brand new quality.
No battery, energy saving and environmental protection.
A simulated hygrometer can help you provide a healthy environment for temperature and humidity.
Temperature and humidity sensing elements of high precision materials.
Description (approx.):
Material: iron shell, plastic bottom shell, glass mirror, PVC watch
Style: American dial European dial
Measuring range: temperature -40 ~ 120F (-40 ~ 50C), humidity 0 ~ 100% Rel
Accuracy: Temperature +/- 5F (+/- 2C), humidity +/- 7% (40% to 70% Rel)
Size: diameter is 203mm/7.99in, thickness is 43mm/1.69in
Weight: about 0.38kg
Working principle: The spring coil made of special material uses the physical properties of “thermal expansion and contraction” and “swelling and shrinking” to make the coil shrink or expand to push the pointer to rotate.
Product function: The product is used to measure the temperature and relative humidity changes of the environment, so that you can live a more scientific life. Clearly understand the heat and cold and feel the wet or dry.
List:
1pcs Thermometer and hygrometer