Light Energy Measurements
The field measurement of light energy constitutes an essential step in some of the world’s most advanced research applications. Researchers in aerospace, energy, and other areas, rely on spectral analysis to calibrate their instrumentation and truly critical data. ASD’s FieldSpec® spectroradiometers have proven to be invaluable tools for these purposes. FieldSpec® devices are used in key operations by some of the world’s most respected research institutions—including NASA’s pre-flight sensor calibrations, the National Institute of Standards and Technology’s transfer of radiometric calibrations to integrating sphere sources, and the National Renewable Energy Laboratory’s calibration and measurement of solar simulators.
The ASD FieldSpec line of spectroradiometers offers multiple configuration options and the industry’s fastest sampling speeds. The use of a flexible fiber optic cable, lensed foreoptics, and cosine-corrected irradiance receptors, gives researchers the ability to configure the system to perform the required measurement with the highest quality data possible. The ASD FieldSpec® is also extremely portable, allowing you to work effectively in some of the most remote regions of the planet.
For more information about the line of precision FieldSpec® spectroradiometers used to calibrate instrumentation and truly critical data select the links below.
Products
- FieldSpec® 3 Portable Spectroradiometer
- FieldSpec® 3 Hi-Res Portable Spectroradiometer
- FieldSpec® 3 Max Portable Spectroradiometer
Articles
- Direct solar spectral irradiance and transmittance measurements from 350 to 2500 nm
- Empirical Proof of the Empirical Line
- Issues in Absolute Spectral Radiometric Calibration: Intercomparison of Eight Sources
- Estimation and Extrapolation of Soil Properties in the Siberian Tundra, using Field Spectroscopy
- Detection and discrimination of stress in bean (phaseolus vulgaris ‘tendergreen’.)
- Variation and Stability of Soil Reflectance Measurements with Different ASD Spectrometers Under Different Conditions
- Rapid Estimation of Brilliant Blue Concentrations in Soil by Diffusereflectance Spectroscopy
- A Comparison of Spectral Measurement Methods for Substratum and Benthic Features In Seagrass and Coral Reef Environments
- Radiometric Calibration Concept of Imaging Spectrometers for a Long-Term Ecological Remote Sensing Project
- High Performance Fore Optic Accessories and Tools for Reflectance and Radiometric Measurements with the ASD FieldSpec 3 Spectroradiometer






