かん湿球 しっきゅう湿度 しつど けいだったら
kanshi' kyūshitsu dokeidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 乾湿球湿度計

1. If it were a wet-and-dry bulb hygrometer.; If it had been a wet-and-dry bulb hygrometer.

Tara Conditional