Eppley Precision Spectral Pyranometer PSP (11404) Overdue

Double-dome radiometer designed for the measurement of sun and sky radiation. Sensor is cosine corrected to � 1% from 0 to 70� zenith angle and � 3% from 70 to 80� zenith angle. Output is in millivolts (sensitivity to approximately 0.9 microvolts/Wm2).