Can detect the freshness of the milk pot

[24-08-2010] Milk is a very nutritious drinks, many friends have the habit of drinking milk at breakfast. However, late deterioration of milk if they inadvertently eat, will harm health. Give you about today is a device that detects the freshness of the milk jug, you may wish to take a look:

This milk pot outside with a LCD display, the user can be prompted to save the pot of milk is fresh or bad. Its principle is very simple: The PH value of the built-detecting device to detect when the PH value of the milk changes, it indicates the milk has gone bad, you can be prompted by the display. With this milk pot, you no longer have to worry about drink spoiled milk.