CGOLDENWALL 722N Visible Spectrophotometer Wavelength Range 320-1020Nm Spectral Bandwidth 4Nm LCD Digital Lab Spectrophotometer 110V With USB And RS232 Interfaces Wavelength Accurracy±2Nm
CGOLDENWALL 722N Visible Spectrophotometer Wavelength Range 320-1020Nm Spectral Bandwidth 4Nm LCD Digital Lab Spectrophotometer 110V With USB And RS232 Interfaces Wavelength Accurracy±2Nm