... unit can acquisition the varity data(E.g.: Pressure, Level, Current, Voltage, digital input status, pulse counter, digital relay output status ... data to SCADA or monitoring center by RS232 port or RS485 Port, at present supports ABB,KL,HHE intelligent meters by ... GPRS Remote Termials (GSM GPRS Remote Controller). It can work with the supervisioning center, in the supervisioning center, the own can ...