Instruction Manual - Sierra Instruments

Sierra Instruments Instruction ManualSmartTrak ® 100 SeriesChoose the correct gas for your current application and click. The new gasselection will appear in the box. Within a few seconds, the new gas selection willalso appear in the yellow Flow box and the values of the mass flow, setpoint and thefull scale will be adjusted for this new gas. This is normal. In some cases, wherethe thermal properties of one gas are very similar to another, these values may notchange very much.Change UnitsThis box will show the current engineering units. Should you wish to change theengineering units, use the pull-down menu.Make your selection, noting that each engineering unit is available with 3 differenttime constants: seconds, minutes and hours. Choose the combination of units andtime constants you desire, then click. The box will display your new selection.Within a few seconds, the units will change in the Flow, Setpoint, and Full Scaleboxes and the numerical values will be adjusted into the new units.Change Analog OutThis box will show the two analog output signals currently selected for yourinstrument. To re-configure the analog output signals, use the pull-down and make61