An EMC MW93 Weight Change Instrumentation is used to control the flowrate of material passing through a weigh hopper and flow regulator (e.g. augers or rotary valves).

• 变重秤系统用于控制经过称重料斗及流量调节器的物料流量，此类系统常用的流量调节器为螺旋输送机或旋转阀。