NOTE: If “
Other conduit type
” was selected when adding a "
Velocity
"
channel, then the “
Flowrate measurement type
” dialogue box will not appear
and will automatically prompt for selection of both "
Velocity
" and
"
Depth
" channels.
Edit a "Flowrate (using velocity)" - In a full pipe or circular pipe using
depth
Flowrate units
Select the units and the timebase from the drop down list boxes. This sets the units on the logged value.
Pipe diameter or cross-sectional area
The “
Pipe diameter
” or "
Cross-sectional area
" when configuring a “
Flowrate (using velocity)
” channel is
preset when the "
Velocity
" channel is added to the configuration.
Siltation depth
This parameter can be used to correct the calculated flow rate if a known amount of silt is inside the pipe. The
depth of silt will be subtracted from the area calculation in order to calculate the corrected flow rate.
Edit a "Flowrate (using velocity)" - In an open channel
When the stream flow is in an open channel (non-circular), the user must determine the cross-sectional area
and relate it to depth via a polynomial equation. MACE XCi devices use 5th order polynomial equations.
MACE XCi User Manual - 170 -
Содержание HVFlo XCi
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Страница 191: ...NOTE In the example the Net flowrate will be the sum of Flow Rate 1 Flow Rate 2 Flow Rate 3 MACE XCi User Manual 191...
Страница 211: ...For a short video of the procedure click Play MACE XCi User Manual 211...
Страница 233: ...5 Tighten all three screws 6 Reconnect the battery cable assembly to the backplane board MACE XCi User Manual 233...
Страница 238: ...3 Unscrew the locking ring using the tool and remove completely MACE XCi User Manual 238...
Страница 239: ...4 Remove the damaged ceramic depth sensor MACE XCi User Manual 239...
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