721 Visible Spectrophotometer China with low cost

Model:V721C
Wavelength Range:360—1000nm
Spectral Bandwidth:5nm
Wavelength Accuracy:±3.0nm
Wavelength Repeatability:≤1nm
Photometric Accuracy:±0.5%T
Stray light:≤0.5%T
Wavelength Setting:Manual
Display:4 LCD
Light Source :Tungsten lamp
Power :AC 220V/50Hz or AC 110V/60Hz