Rainfall Hydrographs Unit

The Rainfall Hydrographs Unit, is a self-contained unit designed to demonstrate some of the physical processes found in hydrology and fluvial geomorphology, such as rainfall hydrographs for variable permeability catchment areas, dewatering groundwater using drainages, with or without surface recharge by rain, etc.

ATENG 11615 — Rainfall Hydrographs Unit

Anodized aluminum frame and panels made of painted steel.

The unit includes wheels to facilitate its mobility.

Main metallic elements made of stainless steel.

Diagram in the front panel with distribution of the elements similar to the real one.

• Tank. Dimensions: 1200 x 820 x 210 mm.
  Regulation valve.
  Solenoid valve.
• Flowmeter, range: 0.5 – 5 l/min.
  Two individually adjustable square pattern spray nozzles.
  Height adjustable overflow. ATENG 11615 detail
  Separable exit chamber with screen.
• Drainage system:
  Vessel divided internally into seventeen storage compartments of 0.9 l each.
  Central drainage channel.
  Drive motor.
• Accessories:
  Polyethylene sheet for impermeable catchment.
  Four plastic vessels for reservoir storage.
  Drainage line pipe.
  Sand scoop and scraper.
  Level.
• Electronic console:
• 3.5” touch screen that allows:
  Control of the measurement time for each compartment.
  Rainwater control time.
  Display of delay time.
  Main switch.
  Cables and accessories, for normal operation.
  ATENG 11615 control