Global Radiation (Pyranometers)

Measure light in the wavelengths 400-1100nm. The most commonly used light sensor for outdoor studies.

Apogee Silicon Cell Pyranometers

For measurement of total solar irradiance. They come with a range of analogue outputs, USB or with a meter for instant readings.
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Apogee Thermopile Pyranometers

Apogee's new cost-effective thermopile pyranometers features a blackbody thermopile detector that provides a much broader and more uniform spectral response for better performance in all atmospheric conditions compared to silicon cell pyranometers.
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CS320 Digital Thermopile Pyranometer

The CS320 is a digital thermopile pyranometer that measures broad-spectrum short-wave radiation and communicates over the simple SDI-12 protocol to the datalogger.
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Kipp & Zonen CMP3 Second Class Pyranometer


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Hukseflux LP02 Second Class Solar Radiation sensor


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Hukseflux SR11 & SR12 First Class Solar Radiation sensors


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Hukseflux SR20 Secondary Standard Pyranometer

For use where the highest measurement accuracy is required, secondary standard is the highest category in the ISO 9060 classification system
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Eppley SPP Secondary Standard Precision Pyranometer

The ideal instrument for high quality network measurements and as a transfer standard for calibration of other pyranometers.
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