Leave a Review Clear Sky Calculator
Lots of uses
This product is excellent for applications in addtion to calibrating Apogee instruments.
It is valuable for evaluating small solar charging systems. If the rated output of the solar system is not being achieved, you can use this tool to help determine why. The solar charging system power was determined using an irradiance of 1000 w/m2. The irradaince, for your test location, can be determined by this application if you have a clear day.Show less