Stingray Boats Laser Level Level-Velocity Logger User Manual download pdf (Page 14)

FLOW CALCULATION

Click

Generate Flow Log from the drop drown menu to calculate flow.

Greyline Logger supports flow calculation for common channel

shapes:

Round pipe

Square channel

Egg shape pipe

Trapezoid channel

Select the

Channel Type and enter the dimensions.

Level Offset should be set to 0.000 unless the sensor is elevated above the bottom of the channel or pipe.

Round

Select

Round for open pipes and enter the pipe ID (Inside Diameter).

Square

Select

Square for rectangular channels and enter the width of the channel.

Egg

Select

Egg for channels with

cross-section dimensioned as shown.

Trapezoid

Select for trapezoidal shaped channels.

Enter

Width and Slope.

V shaped channels may also be monitored

where the channel width is entered as 0.

Page 14

Stingray Level-Velocity Logger

Manual Series A.3

R/2

HEIGHT

=3R

TRAPEZOIDAL

CHANNEL

RUNWIDTH

RISE

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 24 25

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Stingray Boats Laser Level Level-Velocity Logger User Manual Page 14