apogee SQ-640 kvantumfényszennyezés-érzékelő használati útmutató
OWNER’S MANUAL QUANTUM LIGHT POLLUTION SENSOR Models SQ-640 Rev: 31-Mar-2022 INTRODUCTION Radiation that drives photosynthesis is called photosynthetically active radiation (PAR) and is typically defined as total radiation across a range of 400 to 700 nm. PAR is almost universally…