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