transmissometer

/trans-muh-som-i-ter, tranz-/US // ˌtræns məˈsɒm ɪ tər, ˌtrænz- //

透射仪,透视仪,透射计,透光仪

Definitions

n.名词 noun

1
Meteorology.
- : an instrument for measuring visibility or the transmission of light in the atmosphere.