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Optical system parameters | |
Grating (optional) | 2400g/mm 3600g/mm 4320g/mm |
Dual grating | 4320g/mm+2400g/mm |
Range of analysis spectral lines | 165nm-800nm 2400g/mm 165nm-550nm 3600g/mm 165nm-450nm 4320g/mm |
Focal length | 1000mm |
Resolution | ≤ 0.012nm 2400g/mm ≤ 0.008nm 3600g/mm ≤ 0.006nm 4320g/mm |
Constant temperature in optics | High precision constant temperature 35ºC ±0.1 |
Optics purge | The purged gas is supplied independently and it can be argon or nitrogen |
Detector parameters | |
Detector | High sensitivity PMT detector |
Wavelength range | 165nm~800nm |
Dynamic range | >10^9 |
Analytical performance | |
Obserbation mode | Vertical torch |
Limit of detection | Sub ppb- ppb |
Short-term stability | RSD≤ 1%(500LOD) |
Long-term stability | RSD ≤ 1.5%(2h,500LOD) |
RF generator parameters | |
Output power | 700W-1600W continuous 1W adjustable |
Power stability | <0.1% |
Parameters of sample injection system | |
Torch | direction Vertical |
Torch | Demountable or integrated torch, injector optional0.8mm,1.5mm,2.0mm(quartzorceramic) Nebulizer Concentric nebulizer or parallel channel nebulizer, outer diameter of 6mm, standard nebulizer, nebulizer for samples containing high dissolved salts, or HF resistant nebulizer optional Spray chamber Cydonicspray chamber, dua-cylinder spraychamberor HF resistant spray chamber optional |
Peristaltic pump | 4 channels 12 rollers, continuously adjustable rotating speed |
Argon consumption | 8L/min~18L/min |
Operating environment | |
Humidity in the laboratory | Relatively humidity 20%~80% |
Argon purity | Not less than 99.95% |
Exhaust | Not less than 400 cubic meters/hour |