Health professionals recommend that the relative humidity should be between 40% and 60%. Then the best feeling and that feeling says that the humidity in the room perfect. 
The humidity level is also perfect for people's health, for animals and plants in the room, furniture, musical instruments and more. 

Boneco A7254 measures the relative humidity and temperature the air in your home or office. The unit automatically stores the maximum and minimum measured value. Use the Min / Max can display minimum and maximum measured value of temperature and humidity. 

If you want to automatically manage your humidifier or air dryer, then you can adjust the humidity in the room by using the humidistat Boneco 7056.

Features:
This hygrometer can measure ourselves relative humidity in your home or office.

• measures the relative humidity and temperature
• display MIN and MAX readings
• works by one "AAA" batteries (not included)