The Evaporation Pan is used to determine the evaporation rate of open water. The Pan is manufactured from GI/Copper sheet, duly tinned and epoxy pointed as per IS: 5973: 1970, and tested for no water leakage. The Stilling well and measuring bucket are manufactured from Brass/copper. This is supported on wooden platform and covered with reinforced chicken-mesh. It is supplied with a thermometer and its clamp.