日本EKO MS-093日照時(shí)數(shù)傳感器 是精準(zhǔn)符合世界氣象組織（WMO）觀測標(biāo)準(zhǔn)的設(shè)備，該傳感器只對直接輻射敏感，并數(shù)字化輸出日照時(shí)長數(shù)據(jù)。
【MS-093優(yōu)點(diǎn)】：
全天候，高測量，滿足WMO標(biāo)準(zhǔn)設(shè)備；
高度集成，探測單元具有卓越的長期穩(wěn)定性；
適合長期室外使用；
經(jīng)濟(jì)有效的精密測量日照時(shí)長設(shè)備。
【應(yīng)用領(lǐng)域/Applications】：
氣象觀測
大氣環(huán)境監(jiān)測
光伏產(chǎn)業(yè)
太陽能評(píng)估及監(jiān)測
農(nóng)林業(yè)
建筑材料老化
Specifications
| Wavelength Range | 300 to 2,500nm | |
| M i rror Rotation Speed | 100 revolutions /hour (Optional: 120 revolutions/hour) | |
| Sunshine Duration Threshold | Direct Solar Irradiance 120W/m2 | |
| Sunshine Duration Measurement Error | Within ±10% aga inst the Sunshine Duration Threshold | |
| Power Voltage | DC10.5 to 12. 5 V | |
| Consumption Current | 380mA to 450mA ( - 30 to 40°C) | |
| Operation Temperature Range | -20 to 40°C | |
| Sunshine Duration Outputs | Output : | Non-voltage contact output Pulse Width: 1±?0.05sec. Voltage Resistance: 60V |
| Sunshine : | Make contact for one second every 36 seconds 1pulse/36 sec., 100pulse/hour | |
| No Sunshine : | Contact remains in break condition | |
| Weight | 2.1kg | |
| Materials | Body : | A6063BD |
| Glass Tube : | Borosilicate Glass (Hard Glass) | |
| Sensor Cover : | SUS | |
Reset Box (Optional)
| Detection Time of Stopped Mirror | Approximately 7.5 Sec. |
| Power Supply Reset Time | Approximately 20 Sec. (Mirror does not rotate for same length of time when the power is turned on for the first time.) |
| Dimension | 130(D) x90(W) x 47(H)mm |
| Weight | Approximately 560g |
| Cable Length | 1m |
Power Box (Optional)
| Power Voltage | AC85 to 264V (50/60Hz) |
| Output Voltage | DC12V |
| Fuse | 2A (φ5.2 x 20, N-type) |
| Power Consumption | 11VA |
| Size | 200 W x 140 D x 80 H |
| Weight | Approximately 1.1kg |
Blower Fan Unit (Optional)
| Maximum Wind Flow Rate | Approximately 1m3/min |
| Maximum Static Pressure | Approximately 3.3mm H2O |
| Noise | Approximately 40phon |
| Rotation Frequency | Approximately 2,700rpm |
| Power Voltage | DC12V |
| Power Cable | 10m (non-treated cable ends) |
| Power Consumption | 16W |
| Weight | Approximately 1.7kg |
方法1. 使用MS-093日照時(shí)數(shù)傳感器，該傳感器只對直接輻射敏感，并數(shù)字化輸出超過120W/m^2的輻射量，此方法為測量日照時(shí)數(shù)經(jīng)濟(jì)有效的方法。并且是符合世界氣象組織（WMO）觀測標(biāo)準(zhǔn)的設(shè)備。
方法2. 使用總輻射表測量太陽總輻射，通過太陽位置估算直接輻射分量。
方法3. 的測量日照時(shí)數(shù)的方法是使用MS-56型直接輻射傳感器和STR21G/22G太陽追蹤器。
