ISO 9846, Solar energy -- Calibration of a pyranometer using a pyrheliometer, is the ISO standard for the calibration of a pyranometer using a pyrheliometer.[1]

Typical pyrheliometer, model DR03.

References

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  1. ^ "ISO 9846:1993 - Solar energy -- Calibration of a pyranometer using a pyrheliometer". www.iso.org. Retrieved 2018-07-04.