タイトルまたは説明

Microcomputer control technology to realize timing and speed regulation , Test sand sample of the silt percentage content. Its structure: by body, motor, mixing shaft,Current limiting rod, washing sand cup ,micro computer control system of composition.
Technical parameters
1. Wash Sand cups(Diameter*height): *0~*5***5mm;  Capacity: **0ml;
2. Motor: Speed: ***0r/min; power: 6watts
3. Timer range: 0~*9Minute