AA-7002A AAS(flame,semi automatic)
Wavelength Range:
|
190nm~900nm
|
Wavelength Accuracy:
|
Full Wavelength ≤±0.2nm
|
Spectrum Bandwidth:
|
0.1, 0.2, 0.4, 2.0nm
|
Resolution:
|
Mn 279.5nm,279.9nm
|
Energy at the wave bottom:
|
≤3%
|
Detecting methods:
|
Flame
Graphite Furnace
Background Absorption
Flame Emission
|
Lamp:
|
Hollow Cathode lamp
|
Adjustable current:
|
0~20mA
|
Deuterium lamp
|
Adjustable current:
|
0~200mA
|
Baseline stability:
|
≤±0.004Abs/30min
|
Abs Range:
|
0~4Abs
|
Benchmark Elements:
|
Flame:
|
Cu 5mg/l produces 0.75/Abs,
|
Sensitivity≤±0.04mg/l, RSD%≤3%
|
Graphite Furnace:
|
Cd ≤0.5×10-12g, RSD%≤ 3%
|
Power Voltage:
|
110V/220V,50Hz AC,200W
|
Size:
|
800×540×480(mm)
|
Weight:
|
125kg(including graphite furnace)
|