Lugar del origen
Shanghai, China
Número de Modelo
DW-AA320N
Rango de longitud de onda
190-900nm
Wavelength range
190-900nm
Wavelength 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
0.04g/ml/1%
Detection limit of copper
0.008g/ml
Background calibration ability
Greater than 30 times
Power supply
220V 3A, 50Hz