GY-4 Sclerometer (Hardness Tester) à¤Ã×èͧÇÑ´¤ÇÒÁá¢ç§¼ÅäÁé GY-4 Fruit Sclerometer (Digital Display) I. Application: GY Fruit Sclerometer (Digital Display) has four model: GY-4 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. II. Product Specification: Model GY-4 Capacity 0.2-10kg/cm2 (X105pa) 0.4-20kg/cm2 (X105pa) Resolution 0.005kg/cm2 0.005kg/cm2 Pressure Diameter 1# Ø11.1mm 2# Ø7.9mm Accuracy ±1% Show Model Digital Dimension L260*W60*WH36 (mm) Weight About 1 kg Pressure Depth 10mm Fruit Hardness Meter GY-4 Hardness Tester HITECH à¤Ã×èͧÇÑ´¤ÇÒÁá¢ç§ à¤Ã×èͧÇÑ´¤ÇÒÁá¢ç§¼ÅäÁé à¤Ã×èͧÇÑ´¤ÇÒÁá¢ç§ÂÒ§ àËÅç¡