1.neckless funnel 

2.soil measuring cup 

3.mixer 

4.gauge: dial gauge with measuring range of 5mm and accuracy of 0.001mm 

5.water tank: 160x160x130mm 

6.sample specification: 50 ~ 60mm in the cylinder, The height is about equal to the diameter, and the side length of the cube is 50-60mm, Both ends shall be parallel and smooth 

7.overall dimension: 500x500x150mm