Working spectral range: 

190nm-900nm

Wavelengthaccuracy:   

£ ±0.5nm

Wavelengthrepeatability:

£ 0.3nm (single direction

Spectrum bandwidth:

0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm

Resolution:  

<40%

Base line stability: 

±0.004Abs/30min

Characteristic concentration of copper:

£ 0.04mg/ml/1%

Detection limit of copper: 

£0.008mg/ml

Backgroundcalibration ability:   

Greater than 30 times.