Greyline Instruments SLT32 - Flow Measurement Setup; Flume Selection

FLUMESELECTION
The FLUMESELECTION menuwillonlyappearin FLOW mode.
Use È and Æ toselectthecorrectFlumeorWeir.
Use È and Æ againtoselecttheSizethen È to S
tore? and Æ to Yes.
Press È or Ç tostoreflumeselectionandgetto CALIBRATION mode.
TRAPEZOIDAL:Thismenuselectionsupports60°trapezoidalflumesonly.
CUSTOMFLUMES:Experimentalorempiricaldataforanyflumeorweircanbereducedtoan
equationoftheform Q=KHn where:
Q isflowvolume
K isasscalingfactorwhichincludesflumesizeandunitsofflowmeasurement
n describestheflumenon-linearity
H isthelevelbeingmeasured
UsetheGreylineUtilityprogram FINDK&n.exe todetermine K and n constantsfromentereddata.Select
C
USTOM forflumesorweirsnotlistedintheMenu.Atthe K: promptentera‘K’constant.Atthe n:
enteran‘n’constant.
SLT32Level&FlowMonitor
ManualSeriesB.11
Page 10
Store? Yes
CALIBRATION
FLUME SELECTION
FLOW MODE ONLY
V-Notch > Palmer Bowlus > Leopold-Lagco > Rect. Weir > Rect.Weir w/EC > Khafagi > Trapezoidal > Custom More>
22.5 30 45 60 09
4" 6" 8" 10">
12" 15" 18">
21" 24" 42">
6" 8" 10" 12" >
18" 24" 30" 36">
Size 1.000 ft
Size 1.000 ft Size 1.000 ft Sml Lrg ExLrg
K = 1.0000
N = 1.0000
Parshall >
1" 2" 3" 6 >
9" 12" 18" >
24" 36" 48" >
UNITS/MODE