... , all the weighing equipment will take the electronic scale micro computer control. Weighing precision is about ±2%. Cement, powder, additives ... the precision is ≤1%. The equipment can be widely used for: JS500,JS750,JS1000,JS1500 ,JS2000,JS3000 concrete mixer machine ... PLD800-4800 aggregate machine, LSY screw conveyor and so on.. It's widely used worldwilde and get many good feed back by all ...