Test Stand for GY-1,GY-2,GY-3 and GY-4(Digital) Fruit Sclerometer. Product Name:GYJ Test StandGYJ Test Stand is special for AGY-1,AGY-2 and AGY-3 Fruit Sclerometer for fruit ripeness tester.The Test Stand includes Operating handle,Adjusted glass stage,Die poise,Clip beam of durometer,and Lift column.It can help us to test the ripeness/hardness of fruits more accurately.