(Mühendislik) bir yüzeyin birim alanı üzerine birim zamanda gelen toplam güneş radyasyonunu ölçmekte kullanılan araç.Bu enerji,direkt radyasyon,dağılmış radyasyon,yeryüzünden yansıtılan radyasyonu içerir
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Definition of a pyranometer in English English dictionary
an instrument with a hemispherical field of view, used for measuring total or global solar radiation, specifically global horizontal radiation; a pyranometer with a shadow band or shading disk blocking the direct beam measures the diffuse sky radiation, as is illustrated in the picture below A picture of the Eppley PSP pyranometer is included in the PSP definition above
An instrument which measures combined direct solar radiation and diffuse sky radiation See pyrheliometer, Robitzsch actinograph solarimeter See also albedometer