Double Beam UV-Vis Spectrophotometer

Metering mode: Double-beam C-t optical structure, blazed holographic grating, photomultiplier tube detection
Wavelength range:190nm-1100nm
Resolution:better than 0.15nm
Spectro bandwidth:1.8nm
Wavelength accuracy:±0.3nm(with automatic wavelength calibration device.)
Wavelength accuracy:<0.2nm
Stray light:Better than 0.05%(220nm,Nal)
Metering accuracy:±0.3%(with NBS930D)
Metering repeatability:0.2nm
Wavelength scanning speed::Fast?Normal?slow
Transmittance accuracy:Better than ±0.3%(t)(with NBS930 )
Stability:=±0.004A/30min
Dimension: 540mm×430mm×220mm(W×D×H)
Power supply voltage:AC220V±22V;frequency 50Hz±1Hz supply voltage for foreign products can be customized according to customer’s needs)
Weight:15kg

Double Beam UV-Vis Spectrophotometer