... ,amplifier of Low Drift and high performance application ,the control system adopts the new advanced single-chip microelectronic technologies according to ... .Meanwhile,it's easy to learn and operate the filling system .Specifications:•Model:10~50kg,100kg,200kg,1000kg,etc•Single Packaging ... ,AC9~18V/1~2A,AC220V/50Hz/15~30VA Dosing Machine System