Brand:METASH
Model:AA-3300
Name:Flame/graphite furnace atomic absorption Spectrophotometer
| Light spectrum Bandwidth | 0.1nm、0.2nm、0.4nm、1.0nm、2.0nm |
| Wavelength range | 190~900nm |
| Wavelength Precision | ±0.1nm |
| Wavelength Repeatability | 0.1nm |
| Photometric range | 0.001~2.000Abs、0.0001~2.0000Abs |
| Baseline flatness | 0.004A/30min |
| Light source | Hollow cathode lamp |
| Detector | High Sensitivity Imported Photomultipliers |
| lamp holder | Automatic switching of six lamp holders |
| Lamp current | Dual loop steady flow Power Supply |
| Optical inspection system | 1800/mm import grating |
| device | C-T |
| Background correction | Deuterium Hollow cathode lamp Background correction |
| Combustion head | All titanium combustion head, 0.6mm * 100mm titanium steel |
| Nebulizer | Metal Glass Nebulizer |
| Ignition method | Electronic torch ignition |
| Characteristic concentration | 0.02μg/mL/1%(Cu) |
| Detection limit | 0.002μg/mL(Cu) |
| Repeatability | RSD≤1.0% |
| security | Acetylene gas leakage alarm, real-time flame monitoring, automatic flameout protection, automatic power-off protection when Miscellaneous abnormalities occur |
| gas control | Automatic Gas Control system |
| Measuring method | Atomic absorption method, hydride method, graphite furnace method, emission method |
| Concentration Measurement mode | Standard Linear dispersion method, Standard addition method, Absorption method |
| Number of repeability measurements | Any number of times, can calculate standard deviation, relative standard deviation, Precision |
Warranty days: 365 days