The staff gauges are used particularly to read the max. water level in water-courses. These gauges are convinient instruments to indicate at inaccessible sites the maximum water level stage which has developed within a certain observation period. The max. water level indicator is used in flooded areas of rivers , irrigation channels and dams etc. Available Models : 1 m., 1,5 m., 2 m., ... 20 m. max. water level indicators are made enamelled stainless steel sheet.