ASTM E913-1982(1999) 标准详情
- 标准号:ASTM E913-1982(1999)
- 中文标题:标准方法参考日射随着轴垂直的校准校正方法
- 英文标题:Standard Method for Calibration of Reference Pyranometers With Axis Vertical by the Shading Method
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1982
1.1 This method covers the calibration of reference pyranometers with field angles of 180176 (2[pi] steradians) utilizing self-calibrating absolute cavity pyrheliometers having field angles of 5.0176 and slope angles of 0.75 to 0.8176 as the primary
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