... .GY series GY-1 GY-2 GY-3 2.Fruit penetrometer, Fruit Sclerometer, Fruit Hardness Tester 3.1-24kg/cm2 (x105pa ... ) Fruit penetrometer, Fruit Sclerometer, Fruit Hardness Tester GY-3 Specification: Fruit Sclerometer ... ±0.1±0.02±0.1Insertion Depth10mmSize140*60*30mm Fruit penetrometer, Fruit Sclerometer, Fruit Hardness Tester GY-3