Wavelength range：190 – 900nm
Spectral bandwidth：Can automatically change between 0.1nm, 0.2nm, 0.4nm, 1.0nm and 2.0nm
Accuracy of the wavelength：±0.15nm
Receptivity of the wavelength： ≤0.04nm
Base line stability：≤0.002A/30min (Cu)
Characteristic viscosity：0.02μg/ml/1% (Cu)
Checking limit：0.004μg/ml (Cu)
Preciseness：0.5%
Grating：1800 lines/mm
Inflamer：All-metal titanium burner
Atomizer：Effective glass atomizer
Lamp stand：Eight lamps
D2 background correction ability：When the background is 1 A, the background ability should be deducted not less than 50 times; self absorption background deduction method
Size and weight：700mm×550mm×450mm 75Kg
Power source：220V±22V AC
Flame system
Acetylene air burner：100mm
Nitrous oxide acetylene flame head：50mm
Ignition dynamic baseline drift：≤0.006A/30min
(Cu) Characteristic viscosity：≤0.025μg/ml/1%
Related standard deviation of the accuracy：≤0.5%(Cu, absorbance＞0.8A) (detection limit Cu≤0.008μg/ml)
Safety system：Can automatically cut off the gas when the pressure is not enough, the power is off, flameout and unconformity of the burner.
Graphite furnace
The highest temperature：3000℃
The largest temperature rising speed：≥2000℃/S
Characteristic quantity：Cd≤0.5×10-12g Cu≤0.5×10-11g
Accuracy：Cu≤3% Cd≤3%
Size and weight：550mm×450mm×300mm 65Kg
Safety system：Over current protection
Low air pressure alarm / protection
Low cooling water flow alarm/protection
Power source and power：220V±22V AC 7000W
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