Eppley Laboratory Radiometer 8 48 848 Pyranometer Precision Spectral

Description

This item has a red lens under a plastic protective cover. It has 3 Bendix connectors and a white wire coming out. Please look at the photos for more info.
I'm actually not quite sure what this is. I have searched and this is as close as I can get. If you happen to know a little more please let me know.
Shipping to the lower 48  United States