The basic use of Digital Evaporation Recorder is for recording or monitoring the water evaporation rate. Digital Evaporation Recorder is provided along with a weatherproof enclosure that contains the data logger power supply. It is supplied along with a solar panel & Pan. Digital Evaporation Recorder is powered by two rechargeable sealed maintenance free batteries with integral solar panel. It has an internal memory along with an additional 128K EEprom and a real time clock with an LCD (16 X 2) to display the instruments status. Further, the file of the data will be saved in Microsofts Excel.