![Spectrally Flat Class B Albedometer](https://d27wgn5g4t3wja.cloudfront.net/img/fd93e84b-1422-08df-aa5e-2849373315e1/344452.png)
Spectrally Flat Class B Albedometer
LPPYRA05 - Senseca
Albedometers are composed of two pyranometers that are mounted back-to-back. An albedometer measures in two directions; one pyranometer is facing upwards (measuring the global solar radiation), the other pyranometer is facing downwards (measuring the reflected solar radiation).