[Product Introduction]
 
WGD-8/8A multifunctional combined grating spectrometer can be used for physical experiment teaching in various schools and spectral analysis in scientific research institutions. The instrument has two exit slits, which are equipped with photomultiplier tubes and CCD detectors respectively.
 
WGD-8A grating spectrometer is specially designed for hydrogen deuterium experiment and sodium spectrum experiment in our school. High-quality photomultiplier tube, dense grating and precise slit are selected to ensure the resolution as high as 0.06 nm.