GY-M15 fruit hardness tester is a professional agricultural penetrometer with measuring range 0.2~15 Kgf/cm² and test precision ±2%. It is used to detect fruit firmness and judge ripeness for apples, pears, peaches and other fruits. The integrated pressure sensor delivers stable and repeatable test data, clear dial scale enables direct reading without extra calculation. Ergonomic handheld design allows one-hand operation during orchard sampling, equipped with replaceable probe to fit different fruit varieties. Durable anti-corrosion metal probe and solid ABS casing support long-term field use. Lightweight and easy to carry for farms, fruit processing plants and agricultural laboratories. It helps growers control picking time and storage cycle effectively. With reliable accuracy and competitive wholesale price, it is essential testing equipment for global agricultural instrument distributors.