WL repeatability
≤0.3nm (single direction)
Spectrum bandwidth
0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm
Base line stability
±0.004Abs/30min
Characteristic concentration of copper
≤0.04ug/ml/1%
Detection limit of copper
<0.008ug/ml
Background calibration ability
Greater than 30 times
Power supply
220V 3A, 50Hz