... , banana hardness 4.Fruit test GY-1 Fruit Sclerometer,Durometer,Hardness Tester Specification: Fruit Sclerometer (Fruit hardness Tester), this series includes GY ... and universities, ect. Model difference:Fruit Sclerometer: GY-1 / GY-2 / GY-3Specification: Fruit Sclerometer (Fruit hardness Tester), this series includes GY ... ±0.1±0.02±0.1Insertion Depth10mmSize140*60*30mm Fruit Sclerometer GY-1,