Weirs are normally used in channels for flow measurement and also as a control point in treatment plants to break the fluid hydraulics. “Vnotch Weir” is applicable for triangular shape sharp crested weir hydraulics and includes following key features:
1. Option of selecting SI or US unit
2. Option of getting output as Weir Flow or Weir Head
3. Option of emailing the output as image file
4. Typical Weir image is given to help user in data input