Need to measure open-channel flow at a weir and get results in CFS, GPM, or MGD without hauling out reference tables
Need to measure open-channel flow at a weir and get results in CFS, GPM, or MGD without hauling out reference tables? Select V-Notch, Rectangular (Francis), or Cipolletti weir type, enter the head measurement, and get instant flow calculations in five unit systems.
Supports V-Notch (adjustable notch angle: 22.5, 30, 45, 60, 90, 120 degrees), Rectangular with end contractions (Francis formula), and Cipolletti trapezoidal weirs.
FLOW OUTPUT UNITS:
- CFS (cubic feet per second)
- GPM (gallons per minute)
- MGD (million gallons per day)
- m3/s (cubic meters per second)
- L/s (liters per second)
KEY FEATURES:
- Three weir types in one app
- Adjustable notch angle for V-Notch weirs
- End contraction settings for rectangular weirs
- Instant results as you type
- Works completely offline
- No account or login required
Essential for hydrology field work, stormwater monitoring, irrigation measurement, and water resources engineering.