ISO 9059:2025

Solar energy — Calibration of pyrheliometers by comparison to a reference pyrheliometer Published (Edition 2, 2025)

Abstract

This document specifies methods for calibration of pyrheliometers using reference pyrheliometers and specifies the calibration procedures for the transfer of the calibration.

This document is applicable for use by calibration service providers and test laboratories to enable a uniform quality of accurate calibration sensitivities to be achieved.