Atomic Absorption Spectrophotometer

Monochromator: Czerny-Turner Wavelength range: 190 to 900 nm Spectral Bandwidth: 0.2,0.4,1.0,2.0 nm, multi-speed automatic switching Wavelength accuracy: ± 0.25 nm Wavelength repeatability: 0.05 nm Baseline drift: 0.002 A / 30 min Grating groove density: 1800 lines Detector: Wide spectral range photomultiplier tube Resolution: Can distinguish Manganese light between light 279.5 nm and 279.8 nm two-manganese and troughs of energy between the two lines should be less than 20 % Lamp holder: 4 lamp auto switch (6 lamp optional) Lamp current adjustment range: 0 to 10 mA average current Lamp power supply mode: 400 Hz square wave pulse Characteristic concentration (Cu) : 0.025 μg / mL / 1 % Detection Limit (Cu) : 0.006 μg/mL Burner: 100 mm single slit titanium burner, air-cooled pre-mixed Precision: RSD ≤ 1 % Sprayer: Set of efficient metal glass spray Room Spray: Corrosion-resistant plastic spray chamber Safety measures: With a variety of automated security features, acetylene gas leakage alarm, shut down the system Measurement: Air - acetylene flame method, hydride generation atomic absorption spectrometry, oxygen enriched air - acetylene flame method Concentration calculation: Automatic working curve fitting, automatic calibration sensitivity automatically calculated concentration levels. The number of repeated measurements: 1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation. Print results: Print the final stages of test data or analysis. The results can be exported into Excel worksheet. Software Environment: Windows XP/Vista operating system, the English professional software Operating temperature: 10 to 35 °C Working humidity: ≤ 80 % Power supply: AC 220 V / 50 Hz Power (VAC) : 150 Weight: 70 kg Dimension (L x W x H) : 1000 x 400 x 470 mm

Atomic Absorption Spectrophotometer is used to analyze elements in agriculture, chemical, environmental study, food, mining, and petrochemical, pharmaceutical industry.

Wavelength Range :190 to 900 nm Spectral Bandwidth :0.2 nm, 0.4 nm, 0.7 nm, 1.4 nm, 2.4 nm, 5.0 nm Wavelength accuracy :≤ ± 0.5 nm Wavelength repeatability :≤ 0.3 nm (single direction)