The PCU-400 sophisticated industrial quantitative flow batch Controller is based on ARMmicroprocessors, canmatchtoalltheflowtransmitter/sensor. It manages pre-set quantitative flow batch, displays, controls, transmits, and communicates all kinds of signals such as temperature, pressure, and flow, widely used in petrochemical, chemical, trade settlement, and factory metering managementnetworkinmetallurgical, electric-power, light industry, pharmaceutical, and city gas industries.