| 參考價 | 面議 |
日本EKO MR-60凈全輻射傳感器/四分量輻射傳感器
![9QS$GBK(6F()5]@3I9F4~JX.png](https://img76.86175.com/d18d22ba8792e2aa3d0bd091a5d355c3a5517a705e5bf6efc3cf8851442c7bfe34423badabbff7c5.png "9QS$GBK(6F()5]@3I9F4~JX.png")
日本EKO MR-60（Net Radiometer）凈輻射表和MF-11（Net Pyradiameter）凈輻射表通過直接測量每日的長波輻射和短波輻射，并計算得到凈輻射量。用于大氣輻射（云層/水蒸氣和二氧化碳等發(fā)出的輻射）和地球與大氣之間的凈輻射交換的氣象觀測。凈總輻射（短波+長波）通常由4個凈輻射表或者單個凈輻射表（其探測器能響應全波段）進行測量。地球長波輻射表使用一個半球朝上的探測器測量向下發(fā)射的長波輻射。凈長波輻射和地氣系統(tǒng)向下的發(fā)射輻射可由計算得到。在許氣象/光伏/園藝/農業(yè)和工業(yè)等領域得到了廣泛的使用。
凈輻射/四分量輻射傳感器【系列傳感器優(yōu)點】：
精度高，響應快；
全天候，高穩(wěn)定性；
高度集成，易于集成到任何類型的應用中。
凈輻射/四分量輻射傳感器【應用領域/Applications】：
氣象觀測
大氣環(huán)境監(jiān)測和研究
農業(yè)氣象及生態(tài)研究
| Measurement uncertainty | +/-10% in daily total value |
| Maximum Measurement uncertainty | Pyranometer offset: 10W/m2, +/-2K temperature error from Pt-100 |
| Channel Quantity | mV range x 4ch., 4-wire type Pt-100 x 2ch. |
| Cable Length | Standard length: 10mOptional length: 20m, 30m, 50m |
| Operating Temperature | -40~+70℃ |
| Dimensions | 60(W) x 190(D) x 106(H)mm (Without the arm) |
| Weight | 2.8kg (With 10m cable) |
| Classification | ISO Second Class |
| Sensitivity | Approx. 7μV/W/m2 |
| Response Time（95％） | 18sec. |
Zero Off-Set | 15W/m2 at 200W/m2 thermal radaition 4W/m2 against the variation of ambient temperature 5K/h |
| Stability | 1%/year |
| Linearity | 2.5% at 1000W/m2 |
| Temperature Response | 6% (-10~+40℃） |
| Tilt Response | 2％ |
| Impedance | 20～140Ω |
| Spectral Range | 305~2800nm (50% points) |
| Sensitivity | Approx. 4μV/W/m2 |
| Response Time（95％） | 18sec. |
| Stability | 1%/year |
| Temperature Response | 6％（-10～+40℃） |
| Tilt Response | Maximum of 3% in downward direction |
| Field Of View | 150° |
| Impedance | 20~140Ω |
| Spectral Range | 3～50μm |
Window Offset | 25W/m2 at solar radiation of 1000W/m2 |
| Temperature Sensor | 4-wire type Pt-100 (DIN Class A) |
| Temperature Measurement Accuracy | +/- 0,2K |
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