You searched for: “evaporometers”
evaporimeter, evaporometer (s) (noun); evaporimeters, evaporometers (pl)
An instrument for measuring the rate of the process of a liquid that is converting a gaseous state of water into the atmosphere: "An evaporimeter measures the rate at which water evaporates."
This entry is located in the following unit: vapori-, vapor-, vapo- (page 1)