Our low cost, portable spectrometers are great tools for routine analysis of all types of light. From measuring the irradiance of standard light bulbs to measuring the exact color coordinates of the yellow in a traffic light, StellarNet spectrometers are used worldwide to routinely analyze light. (read more)

StellarNet offers LED Radiometer systems in the 200-1700nm range. The StellarNet EPP2000 standard model, BLUE and GREEN-Wave, EPP2000C concave grating model, and the EPP2000-NIR InGaAs model can all be configured for perfect LED measurements. (read more)

StellarNet's low cost miniature radiometers are the perfect tool to analyze LEDs for both irradiant output, color, and spectral profiling. These instruments are NIST calibrated to measure the absolute intensity over the wavelength range in nanometers provided by the selected spectrometer model. Currently, StellarNet offers LED Radiometer systems in the 200-1700nm range. (read more)

StellarNet spectroradiometers are calibrated to measure the spectral irradiance of lasers in units of watts per meter squared over the wavelength range in nanometers provided by the selected spectrometer model. StellarNet offers laser measurement systems in the 200-2300nm range. (read more)

StellarNet announces a low cost portable SpectroRadiometers calibrated to measure UV irradiance below 350nm. The portable EPP2000-UV operates over the 200-600nm range with 1.25nm resolution. The EPP2000C operates over the UV+VIS range from 200-850nm with 1nm resolution. The C unit incorporates a 40mm concave holographic grating, without mirrors for the lowest possible stray light (read more)

StellarNet's low cost spectroradiometers are reliable tools for light measurements of all types. These miniature instruments are ruggedized for portability and are calibrated using NIST traceable sources with models covering 200-1700nm. Holographic concave grating optics provides research grade measurements in a small robust package. (read more)

StellarNet has announced a new high performance, broadband spectrometer for the 200-1100nm range. The optics include a UV enhanced 2048 pixel CCD detector with a special composite grating that has no moving parts to provide 0.75nm resolution with a 14um slit at a surprisingly low cost. (read more)

Solar Light is a global leader in light testing services offering accelerated UV testing, spectral transmittance analysis, and spectral scanning of light sources for over 38 years. Our NIST Traceable testing laboratory provides testing services meeting ASTM & ISO standards. (read more)