国际标准组织(ISO)和国际气象组织(WMO)国际标准(新标准):
ISO 9060:1990 | Second Class | First Class | Secondary Standard |
ISO 9060:2018 | Class C | Class B | Class A |
WMO | Moderate quality | Good quality | Higher quality |
响应时间 (95 %) | < 60 s | < 30 s | < 15 s |
零漂移(a) 响应200W/m2净辐射时 | ±30 W/m2 | ±15 W/m2 | ±7 W/m2 |
零漂移(b) 响应 5K/hr空气温度变化时 | ±8 W/m2 | ±4 W/m2 | ±2 W/m2 |
WMO分辨率(*小测量变化) | ±10 W/m2 | ±5 W/m2 | ±1 W/m2 |
非稳定 (每年响应率百分比改变) | ±3 % | ±1.5 % | ±0.8 % |
非线性 (@100 W/m2~1000 W/m2) | ±3 % | ±1 % | ±0.5 % |
方向响应 (全方位入射光@1000 W/m2) | ±30 W/m2 | ±20 W/m2 | ±10 W/m2 |
光谱选择性ISO ( 0.35~1.5 μm) | ±10% | ±5% | ±3% |
光谱选择性WMO ( 0.3~3 μm) | ±10% | ±5% | ±2% |
温度响应(@50℃ band) | 8% | 4% | 2% |
倾斜响应(@1000W/m2时,从0~80°) | ±5% | ±2% | ±0.5% |
EKO辐射表选型参考 | MS-40 | MS-60 MS-57 | MS-80 MS-802 |