Accurate measurement with peak memory The GY3 Fruit Firmness Penetrometer provides precise measurement of fruit hardness to determine fruit maturity accurately. Its peak memory function records the maximum hardness for easy reading. Readings are displayed in two units: kgcm^2 and Pa. Easy to use handheld device Hold the penetrometer by hand and position it perpendicular to the fruit surface. Apply even pressure to insert the indenter into the fruit. The userfriendly design supports convenient and hassle operation for users of all experience levels. Wide application and purpose This hardness tester is versatile for cultivation, importexport transportation, and research. It serves as an essential tool for farmers, fruit distributors, and researchers in quality control and in optimizing harvest, storage, export, and transportation processes. Maturity determination for multiple fruits Designed specifically for measuring the hardness of apples, pears, watermelons, bananas, and other fruits, enabling accurate determination of fruit maturity. Provides valuable insights to help farmers and orchardists decide when to harvest. Key benefits and practical value Delivers objective, quantitative hardness readings with unit flexibility, a peak memory feature for quick reference, and a portable handheld form suitable for field and laboratory use. Use scenarios Farm planning: test fruit firmness to determine the harvest time for peak quality. Postharvest quality control: monitor firmness to guide storage, packaging, and transport decisions. Research and variety assessment: compare firmness across varieties to support breeding or selection efforts.