... .Fruit penetrometer, Fruit Sclerometer, Fruit Hardness Tester GY-1 Fruit Sclerometer,Durometer,Hardness Tester Specification: Fruit Sclerometer (Fruit hardness Tester), this series includes GY-1 GY-2 ... : GY-1 / GY-2 / GY-3Specification: Fruit Sclerometer (Fruit hardness Tester), this series includes GY-1 GY-2 and GY-3 three models ...