Working spectral range: | 190-900nm. |
Wavelength accuracy: | ≤ ±0.5n. |
Wavelength repeatability: | ≤ 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. |
Background calibration ability: | Greater than 30 times. |
Standby Interface: | RS 232. |
Instrument power supply: | 220V, 3A, 50Hz |
1. How can I choose the suitable one?