Pyrheliometer
MS-56 - EKO Instruments Co., Ltd. (EKO)
The ISO First Class MS-56 is a direct normal incidence (DNI) solar irradiance sensor. Also known as a pyrheliometer, it is used as a reference sensor for routine operation on a Solar Tracker. The all-weather MS-56 is sensitive to solar irradiance in the spectral range 200 4000nm and works under the most extreme conditions in a temperature range from -40C...+80C.