SUPERtrol II Flow Computer42SYSTEM UNITSSelect "one" unit of time to be used as a reference for all measuredor derived and time-dependant process variables and functions suchas:• flowrate (volume/time; mass/time)• heat flow (amount of energy/time) etc.Selection:/s (per second), /m (per minute),/h (per hour), /d (per day)Display: /hTIME BASESelect the unit for heat flow (amount of energy, combustion heat).Note:The unit selected here also applies to the following:• Zero and full scale value for current.• Relay setpointsSelection:kBtu/time base, kW, MJ/time base, kCal/time base, MW,tons, GJ/h, Mcal/h, Gcal/h, Mbtu/h, Gbtu/hDisplay: kBtu/hHEAT FLOW UNITSelect the unit of heat for the particular totalizer.Note:The unit selected here also applies to the following:• Pulse value for pulse output• Relay setpointsSelection:kBtu, kWh, MJ, kCal, MWh, tonh,GJ, Mcal, Gcal, Mbtu, GbtuDisplay: kBtuHEAT FLOW UNITTIME BASEHEAT FLOW UNITHEAT TOTAL UNIT6.6SYSTEMUNITS