Optical systemDouble beam
Double monochoromator
Bandwidth0.1/0.2/0.5/1/2/4nm
Wavelength range190-900nm
Wavelength accuracy±0.3nm
Wavelength reproducibility≤0.1nm
Wavelength display0.1nm
Photometric accuracy±0.3%T
Photometric reproducibility≤0.15%T
Baseline flatness±0.0008A
Drift±0.0003A
Photometric range-4.0~5.0A
Stray light≤0.0003%T
SpectroscopeGrating
DetectorPhotomultiplier tube
Light sourceDeuterium lamp, tungsten lamp
InterfaceLAN, USB, RS-232
Power supply198~242 AC
Power160W
Dimension660mm×570mm×270mm
Weight32kg