BGT RS485 Modbus Radiometer Direct Solar Radiation Sensor Solar Tracker Pyrheliometer for Solar Photovoltaic Power Generation
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Product Description
Direct solar radiation sensor is a first-class standard radiometer used to measure the radiation perpendicular to the sun's surface and the very narrow circumsolar sky around the sun. It conforms to the international standard of iso9060 (specification and classification of solar, hemispherical and direct heliometers). It can be used as primary standard direct radiation meter. It is suitable for all kinds of harsh environments with fast response and high accuracy.)
Applicataion
Solar photovoltaic power generation
Solar water heater and solar energy engineering
Solar energy building field
Solar lab
Ecological research of agriculture and forestry
Polar, oceanic and glacial climate studies
Research on weather and climate
Direct solar sensor technical Parameters
Spectral range |
280~3000nm |
measuring range |
0~2000W/m2 |
Sensitivity |
7~14μV W.m-2 |
Tracking accuracy |
<168h±1° |
time constant |
≤6S(99%) |
Open angle |
4° |
Annual stability |
±1%(Sensitivity change rate) |
Internal resistance |
About 10-30 ohms. |
Power |
9-30V DC |
Output |
RS485 Modbus(External transmitter) 0-20mA |
measurement accuracy |
<2% |
Instrument line length |
Standard:3m or customized |
work environment |
-45ºC~+55ºC,humidity)≤100%RH |
Rated voltage |
300v,(Temperature class):80ºC |
Product weight |
1.5kgs |
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