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Rainfall Hydrographs Demonstration Capabilities
Description & Specification
Rainfall Hydrographs Demonstration Capabilities
Categories:
Fluid Mechanics Teaching Equipment
Technical Specifications
Storm runoff from an impermeable catchment
Effect of a moving storm on flood hydrograph
Storm hydrographs from single or multiple storms
Storm hydrograph from a previously saturated catchment
Effect of land drains on flood hydrograph
Effect of reservoir storage on flood hydrograph.
Technical Specification
Flow meter range: 0.4 – 4.4 litres/min
Runoff collector: 17 x 0.5l compartments
Tank dimensions:
Length: 1.2m
Width: 0.6m
Height: 0.2m
Ordering Specification
Comprising a bench- or floor-standing tank with two overhead square pattern spray nozzles supplying water via a flow control valve, flow meter and solenoid valve.
A motor driven traversing vessel with seventeen compartments is moved by timer beneath the outlet at a preselected rate to collect the runoff and provide an immediate display of the hydrograph.
A unit designed to obtain catchment rainfall and runoff values as functions of time.
The flow range is 0.4 to 4.4 litres/minute.
The tank is 1.2m in length x 0.8m wide x0.2m deep.
A comprehensive user manual is included in the supply.
Services Required
Hydraulics bench or cold water supply (4 litres/min required)
Drain
Electrical supply:220-240V/1ph/50Hz
1m3 washed, well graded gravel, range 2.0 – 5.0mm
Overall Dimensions
Length: 1.58m
Width: 0.9m
Height: 1.05m.
