Basic Equipment: Duel display, outside transformer as its power supply. remote type with flow meter, to get the flow reading. 1.Nonce or accumulative flux display 2.Power fail memory 3.4-20mA, 1-10mA signal input 4.RS485Flow totalizer,Flux integral meter features:Nonce or accumulative flux displayPower fail memory4-20mA, 1-10mA signal inputRS485 communication, 2 alarms. Input type1-10mA, 4- ...