Complete automatic controlling system;
Advanced graphite furnace temperature controlling technology;
Safe, reliable and convenient flame system;
Multi-functional software workstation;
Completely controlled by PC, can flexibly select the flame and graphite furnace atomizer (optional);
Integrated floated optical platform design can obviously improve the optical system shock resistance and can keep stable though use the optical signal for a long term;
Eight light stands can be changed automatically and preheat the eight element lights meantime as well as optimize the working condition of the hollow cathode lamp;
Position adjusting: the best height of the flame burner and can automatically set the front and rear positions;
Fully automated wavelength scanning and peak searching;
Complete safety chains protection equipment: the function of warning and automatic safety protection towards the wrong burner, leakage of the gas, under voltage of air and the abnormal flameout;
Deuterium lamp and self-absorption background regulation;
Data processing: super strong database, possesses more than 500 data self-storage and cut-off storage function, can store the analyzed result with the form of EXCEL and the testing method and the result can be randomly called;
Measuring method: flame absorption method and emission method;
Result printing: parameter printing, data result printing and diagram printing;

Instrument Configuration:

Atomic Absorption Spectrophotometer 1pc
Air compressor without noise 1pc
PC workstation: computer, HP inkjet, apparatus operating software (the object can be prevailed on the specific configuration)
A set of accessories (including Acetylene reducing valve, one copper and manganese element lamp and air filter)

Specifications:

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
D₂background 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
Protection	Low air pressure alarm, low cooling water flow alarm
Power source and power	220V±22V AC 7000W

8 Lamps Automatic Flame Method Atomic Absorption Spectrophotometer

Electric Testing Equipment