Visible spectrophotometer AAS500

absorptionatomic absorptionscanning

- 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 flameout. - 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 format. Technical Specifications Technical Parameters Wavelength Accuracy: ±0.15nm Wavelength Receptivity: ≤0.04nm Base Line Stability: ≤0.002A/30min (Cu) Detection Limit: 0.004μg/ml (Cu) Characteristic Concentration: 0.02μg/ml/1% (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