1. Easy to carry 3. Easy to install 3. Simple operation 4. Stable displacement 5. High testing accuracy Introduction:GYJ fruit hardness tester is designed for AGY - 1, AGY - 2,AGY-3 three types of fruits hardness tester, used for apples, bananas, pears, watermelon etc. Various fruits and hardness testing.Features:Simple operation stability, suitable for indoor table testing,Using screw ...