GOYOJO HP330 Spectrometer offers precise light analysis with CCD detection, touch screen, and USB connectivity—perfect for labs, commercial lighting, and field testing. It seamlessly integrates advanced micro spectrometer technology, embedded operating systems, and microcomputer technology. Convenient Field Testing: Its 3. Answer:. HPCS330 Wireless Spectral irradiance colorimeter, integrated spectrum, CCT, CRI, Lux,. 5 inch touch screen, Real-time display of measurement parameters and curves, use convenient and fast. With a colour accuracy of ±0.