Optical system
Czerny-Turner double beam;1200pieces/mm Imported holographic grating
Wavelength Range
190~1100nm
Spectral bandwidth
1nm /0.5/1/2/4/5nm(five-speed adjustment)
Wavelength Accuracy
0.3 Nm
Wavelength Repeatability
0.1nm
Stray Light
≤0.03%T, @220nm/360nm
Baseline flatness
±0.0008Abs(preheating for more than 1 hour)
Baseline dark noise
0.05%T
Test mode
absorbance, transmittance, reflectivity, energy
Light Source
imported tungsten lamp and xenon lamp