Keywords: Hukseflux solarradiation dr01 photo.jpg en The DR01 is a research grade normal incidence direct solar irradiance sensor also known as a pyrheliometer Suitable for tracker mounted operation the DR01 is intended for short-wave direct solar irradiance measurement of the sun The DR01 is a First Class compliant pyrheliometer as per the latest ISO and WMO standards Pyrheliometer Pyrheliomètre Pyrheliometer 日射計 Pirheliómetro Pirheliometro Ð¿Ð¸Ñ Ð³ÐµÐ»Ð¸Ð¾Ð¼ÐµÑ‚Ñ Own Hukseflux 2009-08-12 Pyrheliometers |