quick overview :

Specification of Staff Gauge For Surface Water Level Measurement:- The staff gauge is used for a quick visual indication of the surface level in reservoirs, rivers, streams, irrigation channels, weirs and flumes, and wherever accuracy and readability are important. Technical Specifications:-

• Material: enameled steel or stable FRP plate
• Colour: white background, deep blue graduations
• Sizes (prior to coating) - width: 100 to 200 mm; thickness -1.5 to 2.5 mm; length -1000, 1500 or 2000 mm
• Smallest graduation: 0.01 m;
• Accuracy of graduations: 0.5 mm
• Distinction: cm, dm and m, index at 5 cm mark
• Temperature: 0 to 60°C, the accuracy shall be maintained over the full temperature range
• Should be environmentally rugged iron and finished with a special porcelain enamel to ensure easy reading and resist rust or discoloration.
• Should be accurately graduated and have grommet holes for easy fastening to walls, piers and other structures