... valves, electrical components)such as control valve of an independent quantitative volume of material control system; it can achieve one-way ... . SMITH8016/MX machinery batch controller is made of mechanical Preferences, read back to zero yards counter, Sec Smith flow meter ... : DC24V, DC12V, AC220V 3, The showing quantity of the single loading (of the material): 999999.99 liters, kg, Pound, Gallon and ...