Flow Rate Indicator cum Totaliser has accurate 8 digit totalizer and has square root extraction for differential pressure input. The Totaliser has facility to view and store min/ max flow rate value and has 32 point user defined linearization. The Totaliser has programmable time base, range and resolution and has programmable alarms for flow rate and totalizer each. The Totaliser has excitation voltage for transmitters and has optional relay output for flow batch control. The Totaliser is offered in a dimension of 96 X 96 X 100 mm and has flame proof enclosure. The Flow Rate Indicator cum Totaliser has supply voltage range of 85 to 264 VAC, 50/ 60 Hz