The Portable Pointer Fruit Hardness Tester GY-3 is a versatile tool designed for testing the hardness of fruits such as apple, pear, grape, and orange. This portable device provides accurate measurements to determine the firmness of fruits, ensuring quality and ripeness. It is a must-have tool for fruit growers, farmers, and food quality inspectors. The GY-3 Fruit Hardness Tester is easy to use, lightweight, and portable, making it convenient for on-the-go testing. With its precise results, it helps in assessing fruit maturity, storage conditions, and overall fruit quality. Measuring head diameter:11mm/8mm Accuracy:± 0.1 Scale values:11mm: 0.5-12kg/cm ², 8mm: 1-24kg/cm ² Depth of indentation:10mm Both soft and hard can be measured Fruit hardness refers to the pressure (N) that a unit area (S) of fruit can withstand from a force measuring spring, and their ratio is defined as fruit hardness (P) P=N/S P - The hardness value of the tested fruit is 105 Pa or (kilograms per square meter) N - The force exerted by the force spring on the surface of the fruit, measured in Newtons or kilograms S - The area of force on the fruit in square centimeters Attention:When connecting a small pressure head, read with the circle scale. When connecting a large pressure head, read with the outer circle scale. Colour:As Shown Material:aluminum alloy+stainless steel Package Contents: 1 * Fruit hardness tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.