Atomic Absorption Spectrophotometers BK-AA4530F

Features

Completely controlled by PC, can flexibly select the flame and graphite furnace atomizer (optional).
Integrated floated optical platform design improves the optical system shock resistance stable.
Eight light stands can be changed automatically and preheat the eight lights meantime as well as optimize the working condition of the hollow cathode lamp.
Position adjusting: the flame burner can be set on the best position automatically.
Fully automated wavelength scanning and peak searching.
Complete safety chains protection equipment: warning and automatic safety protection for the wrong burner connection, leakage of the gas, under voltage of air and the abnormal flame out.
Deuterium lamp and self-absorption background calibration.
Measuring method: flame absorption method and emission method.
Result printing: parameter, data result and diagram.
Data processing: more than 500 data self-storage and cut-off storage, the analyzed result is stored in EXCEL forma

Model	BK-AA4530F
Wavelength Range	190 – 900nm
Wavelength Accuracy	±0.15nm
Wavelength Receptivity	≤0.04nm
Base Line Stability	≤0.002A/30min (Cu)
Characteristic Concentration	0.02μg/ml/1% (Cu)
Detection Limit	0.004μg/ml (Cu)
Measurement Repeatability	≤0.5%
Grating	1800 lines/mm
Inflamer	All-metal titanium burner
Atomizer	Efficient glass atomizer
Lamp stand	8
D2 background Calibration	When the background is 1 A, the background ability should be deducted not less than 50 times; self-absorption background deduction method
Power Supply	220V, 50Hz
Packing Size(mm)	805 x 705 x 755(Main instrument), 545 x 445 x 1385 (Accessories )
Gross Weight(kg)	105Kg (Main instrument), 100Kg ( Accessories )
Standard Accessories	Software, HP inkjet printer, Oil free Air compressor, Acetylene reducing valve, Cu Hollow cathode lamp, Air filter
Optional Accessories	Graphite Furnace 4510GF, Hollow cathode lamp(Ag, Au, Ba, Ca, Cd, Cr ,Fe, Hg ,K, Li, Mg,Mn, Na, Ni, Pb, Zn, Sb,etc)

Flame System:

Acetylene Air Burner	100mm
Ignition Dynamic Baseline Drift	≤0.006A/30min
Characteristic Concentration	≤0.025μg/ml/1%(Cu)
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 (Optional):

Max. temperature	3000ºC
Max Heating Speed	≥2000ºC/S
Characteristic Quantity	Cd≤0.5×10-12g Cu≤0.5×10-11g
Accuracy	Cu≤3% Cd≤3%
Safety system	Over current protection Low air pressure alarm / protection Low cooling water flow alarm/protection
Power Supply	220V, 50Hz
Consumption	7000W
Packing Size(mm)	740640700
Gross Weight(kg)	90