The HPCS-320 series optical spectrum analyzer uses high-precision CCD optical sensor . With light design , stable performance , good accuracy , high cost performance , convenient portable and other features , equipped with 3.5 inches touch display screen , which operate like using a mobile phone Sampling and measurement of light source can be performed real time and anywhere , with high-efficiency analysis and processing .Widely used in home , shopping malls , schools , indoor , outdoor and other on-site lighting testing . It can also be used in the research and development of light source products , production line quality monitoring , even used in the eyewear and jewellery industry . etc .