TFA fridge and freezer thermometer

Analog thermometer to measure the temperature of the fridge or freezer. It is very visual, since the contrast of the white sphere with the blue and red of the strip that marks together with the symbols of cold, will mark at all times whether we are in the range of a correct temperature or not.
Characteristics:

• Temperature range: + 30 / -30ºC
  
• Measurements: 6.5cm in diameter