Ts7x series is a grating spectrophotometer that 3nh company has spent 3 yearsto design and is developed by 3nhindependent intellectual property rights. The instrument adopts 1000 l...

YL4520 is a benchtop grating spectrophotometer which is developed by 3nh independently with independent Itellctuall property. YL4560 has many features like 7 Inches TFT capacltive ...

YS4580 spectrophotometer uses 45/0 (45 degree ring illumination 0 degree reception) geometric optical structure in accordance with CIE No. 15 and adopts concave grating spectrometr...

YS4510 standard spectrophotometerwith 45/0 geometrical optics structure( 45 ring-shaped illumination ,vertical viewing), comply with C I E N o . 1 5. Adopting concave grating light...