Net Radiation Sensor
Get Latest PricePrinciple : | Thermoelectric effect |
Spectral range : | 280~3000nm |
Range : | -2000~2000W/m2 |
Sensitivity: | 7~14μV/w.m-2 |
Output: | -20-20mV |
Installation : | Horizontal |
Principle : | Thermoelectric effect |
Spectral range : | 280~3000nm |
Range : | -2000~2000W/m2 |
Sensitivity: | 7~14μV/w.m-2 |
Output: | -20-20mV |
Installation : | Horizontal |
Description:
Net radiation sensor (net radiation meter), based on thermoelectric effect, measures the net difference between solar radiation and ground radiation, and measures short-wave radiation in the spectral range of 0.27-3μm. It adopts a winding electroplating multi-node thermopile, and the upper and lower surfaces of the thermopile are close to the sensing surface coated with matte black paint. When the upper and lower sensing surfaces are subjected to different light radiation, their respective thermopiles are heated to form hot and cold nodes, generating a temperature difference potential. There are two windshields on the upper and lower parts of the sensor, which are made of polyethylene film with high light transmittance (long-wave radiation band of 3000-12000nm).
Features:
Thermoelectric effect principle
Multi-node thermopile
High light transmittance windshield
Integrated design
Beautiful and durable
Suitable for long-term observation in the field
Parameters:
Product | Net Radiation Sensor |
Measuring principle | Thermoelectric effect |
Range | -2000~2000W/m2 |
Spectral range | 280~3000nm |
Sensitivity | 7~14μV/w.m-2 |
Response time | < 35s (99%) |
Sensing surface consistency | 15% |
Internal resistance | 330Ω |
Cosine response | 5%FS |
Linearity | 2%FS |
Output | -20-20mV |
Weight | 2.5kg |
Installation | Horizontal |
Site Requirements | Loess, sand, and lawn are all acceptable, but asphalt is not suitable. |
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.