Might be of interest.
+ some detail of Davis Solar Radiation sensor, note "double skin" one out black section and one inner, both mounted on common set of screws and springs which allow the sensor to be levelled using the bubble level and the whole to be mounted clear of the base to allow air flow.
+ some detail of Davis Solar Radiation sensor, note "double skin" one out black section and one inner, both mounted on common set of screws and springs which allow the sensor to be levelled using the bubble level and the whole to be mounted clear of the base to allow air flow.