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  Model                            754N


 Wavelength range:           190~1100 nm

 Bandwidth:                           4.0 nm

 Wavelength Accuracy:        ±1. nm

 Transmittance accuracy: ±0.002A(0~0.5A);±0.003A(0.5~1A);±0.4%T(0~100%T) 
                                                (Use NBS 930D)

 Stability:              Dark current drift: 0.1%T/3min
                             Light current drift: 0.3%T/3min

 Noise:                 100%≤0.2%T; 0% ≤0.1%T

 Stray light :         ≤0.1%T @220nm, 360nm

 Dimension:          430mmX375mmX180mm(WXDXH)

 Power supply voltage: AC220V or 110V ;Frequency 50Hz or 60Hz

 (supply voltage for foreign trade can be customized according to customer's needs)

 Weight:                 12.0kg