GUODA instrument atomic absorption spectrophotometer atomic absorption spectrophotometer (flame method, PC control) (including flame and graphite furnace, software, computers, printers) Determination of lead, cadmium, arsenic, mercury, copper and other trace elements used. The atomic absorption spectrophotometer is fully controlled by the PC operation, flexible optional flame and graphite furnace atomizer highly automated atomic absorption spectrophotometer. Unique optical mechanical design, safe and convenient flame systems, advanced graphite furnace temperature control technology, alternative buckle background, as well as the convenient features provided by the workstation, adapt your pursuit of accurate measurement result of automation. Spectrometer atomic absorption spectrophotometer instrument features: sleek appearance. A convenient way to select the background subtraction. Unique optical design. Complete automation control workstation can be easily achieved by means of software. Advanced graphite furnace temperature control technology. Safe, reliable and convenient flames several systems. Versatile software workstation. Convenient flame / furnace system conversion. Spectrometer atomic absorption spectrophotometer Technical Specifications: Host F (4520TF) 4 Light Lighthouse wavelength range: 190nm ~ 900nm wavelength repeatability: ≤0.3nm (4520TF: ≤0.25nm) wavelength accuracy: full band ± 0.5nm (4520TF: ± 0.25nm) absorbance range: -0.1A ~ 2.5 A resolution: 0.2nm spectral bandwidth can be separated when manganese wire (279.5nm and 279.8nm) and trough to peak energy is less than 40% Spectral Bandwidth: 0.1nm, 0.2nm, 0.4nm, 1.0nm static baseline drift: ≤0.004A / 30min (Cu) raster count: 1800 / mm D2 background correction capability: background signal 1A, the ability to deduct background ≥50 times the self-absorption of background subtraction methods dimensions and weight: 700mm × 550mm × 530mm 80Kg Power: 200V AC Flame systems: air-acetylene flame burner head: 100mm, nitrous oxide-acetylene flame burner head: 50mm spray chamber: Polypropylene coatings, ignition dynamic baseline drift: ≤0.006A / 30min (Cu) characteristic concentration: ≤0.025μg / ml / 1% precision relative standard deviation: ≤0.5% (Cu, absorbance> 0.8A) (detection limit Cu≤0.008μg / ml) Security systems: insufficient pressure, power outages, turn off or automatically cut off the gas burner head does not match. Graphite furnace system: maximum heating rate: ≥2000 ℃ / S, the feature quantity: Cd≤1 × 10-12g Cu≤1 × 10-11g, precision: Cu≤3% (relative standard deviation) Cd≤3% (relative standard deviation), size and weight: 280mm × 550mm × 420mm over 60Kg current protection, low gas pressure alarm protection / conservation, low cooling water flow alarm / protection, power, power: 220V ± 22V 7000W more visible spectrophotometer, UV visible spectrophotometer, double beam UV-Vis spectrophotometer, infrared spectrophotometer, near-infrared spectrophotometer, fluorescence spectrophotometer, gas chromatograph, biological safety cabinets, evaporative light scattering detector spectrometer, etc. Please sign up instruments country Learn more about the mall. GUODA instrument Mall Address: Tongbai Road Zhongyuan District No. 98 Royal Lake Garden Area A Royal Lake Palace Room 811, Building 3103 GUODA instrument Mall Tel: 0371-68850806 / 68850808 GUODA instrument Mall Fax: 0371-68811223 / 68811229 GUODA instrument Mall mail: 2350470569@qq.com GUODA instrument Mall Online Customer Service QQ: 2350470569 GUODA instrument Mall free phone 400-1158-566 GUODA instrument Mall www.gd226.cn