Soma Spectroradiometer0 pages
Soma Optics LTD
Solar Measurement
Soma
Spectroradiometer
The Soma spectroradiometer accurately measures the spectral
irradiance of a solar simulator and determines its classification per
the ASTM and JIS standards.
The Soma Spectroradiometers are designed to accurately measure the
spectral irradiance of sunlight. Used in conjunction with a solar simulator and
included software, the light source can be tested and quantified. This instrument
utilizes a proprietary high-efficiency diffraction grating spectrometer and the
S-2441 model adds the ability to measure pulse-type solar simulators with
an included triggered collector. This high-performance spectroradiometer is
inexpensive and compact, making it ideal for all users. The Soma S-2440/2441
features a wavelength of 300~1100nm, 5nm resolution, and 2.5~1,000msec
exposure time while the S-2242 model adds a quicker 1~1,000msec exposure
time. It operates off of Windows 2000/XP/Vista (32 bit) and has both spectral
irradiance, ASTM and JIS output calculations.