Specification :

Features
Plane holographic grating as dispersive element
T, A, C digital direct display
Main specifications
Wavelength range 200nm-800nm
Wavelength accuracy 2nm
Wavelength reproducibility d0.5nm
Stray light d1% ( T) ( 360nm)
Transmittance accuracy d0.5% ( T)
Transmittance reproducibility d0.5% ( T)
T/ A transition accuracy d10.004A( at 0.5A)
Stability a) Dark current d0.3% / 3min( t) b) Light current d0.5% / 3min( t) c) Voltage d11% ( 220± 22v)
Light source Tungsten-halogen lamp ( 12V/ 35W) , Deuterium Lamp( DD-2.5A)
Power requirements 220V± 10% / 50± 1Hz