本文件建立了半球形太阳辐射和直接太阳辐射测量仪器的分类和规范，其光谱范围约为0.3μm至3μm至4μm。 半球形太阳辐射和直接太阳辐射的测量仪器根据室内或室外性能测试的结果进行分类。本文件未规定试验程序。

This document establishes a classification and specification of instruments for the measurement of hemispherical solar and direct solar radiation integrated over the spectral range from approximately 0,3 μm to about 3 μm to 4 μm. Instruments for the measurement of hemispherical solar radiation and direct solar radiation are classified according to the results obtained from indoor or outdoor performance tests. This document does not specify the test procedures.