What is the difference between solarimeter and pyranometer?

The solarimeter and pyranometer are both instruments used for measuring solar radiation, but they differ in their purpose and measurement characteristics.

The solarimeter is a device that measures the total solar radiation incident on a surface, including both direct sunlight and diffused (scattered) light. It is most commonly used for monitoring and analyzing solar radiation patterns and their effects on the environment. Solarimeters are used in meteorology, climate science, and solar energy research to assess the amount of solar energy that could be captured and used by photovoltaic (PV) systems or for other solar-powered applications.

On the other hand, the pyranometer is specifically designed to measure the total solar radiation, including both direct sunlight and diffused light, incident on a given surface per unit time. It is most commonly used in meteorology for weather forecasting, climate monitoring, and solar energy research. Pyranometers are calibrated to provide accurate measurements of incident solar radiation and are often equipped with temperature sensors and other accessories to account for environmental effects.

In summary, the solarimeter measures the total solar radiation incident on a surface, while the pyranometer is specifically designed to measure the total solar radiation incident on a given surface per unit time and is commonly used in meteorology for weather forecasting and climate monitoring.

Pyranometer Solar Radiation Sensors data sheet

NBL-W-HPRS-Solar-Radiation-Sensor-Instruction-Manual-V3.0.pdf

NBL-W-SRS-Solar-radiation-sensor-instruction-manual-V4.0.pdf