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when the round dot turns from pink to blue
temperature
In independent tests
Reliable gas filled coil
Alfred Weather Station W/ Probe Nutrients Dosers when the round dot turnsThe Alfred Horticulture thermo hygrometer accurately measures humidity and temperature in degrees Celsius or Fahrenheit and has a very easy to understand indicator that indicates if the levels of both measures are adequate or if on the contrary the environment is too dry or humid. Humidity and temperature are measured directly with the sensor integrated into the device. You can measure the temperature and humidity at the same time. Also measure the
