Evaporation Pan



Tecnopenta’s evaporation pan (evaporimeter) measures water surface evaporation quantities caused by surface temperatures and wind. It has been designed to meet WMO directives for Class A evaporation pans, and includes the following parts:

  • stainless steel basin with reinforced bottom, raised at least 5 cm over the ground using a slotted wooden platform, that permits air circulation underneath
  • stainless steel stilling well
  • level sensor (two kind of level sensor are available, pressure transducer or LVDT linear displacement transducer).
  • varnished wooden grate platform

This station can be completed with:

  • Pt100 type water surface temperature probe
  • wind speed sensor
  • backup water-reservoir for automatic refilling, complete with a painted steel stand