Product detail AGY Digital Fruit Hardness Tester which are to measure the hardness of apples, pears, strawberries and grapes, etc. It is a suitable instrument for fruit company, fruit farm, fruit research institutions to test the ripeness of fruits. With compact size, low weight and ocular reading, it is suitable to use on the scene. It also can be applied with its matched test stands to improve the accuracy Characteristic and Function 1.Digital display,easy reading,high precision; 2.Light weight,small size,easy to carry; 3.Standard fruit hardness unit display:Kgf/cm2 4.The battery has over-load protection in case of short circuit and leakage of electricity .It also can tell you when the battery is running low.It adopt the 3.7V lithium battery and auto shut off with no operation in 10 minutes. 5.Two test mode:Peak hold and Real-time