AA-7090 Atomic Absorption Spectrophotometer

AA-7090 Atomic Absorption Spectrophotometer eight-lamp automatic turret, rapid automatic element lamp selection, can truly realize sequential determination of multiple elements in the same project. Imported transverse heating graphite furnace, adopts longitudinal AC Zeeman and deuterium lamp double background correction mode to meet the analysis needs of different users.

• Eight-lamp automatic turret, rapid automatic element lamp selection, can truly realize sequential determination of multiple elements in the same project;   

• Wavelength setting: 190nm~900nm, computer-controlled automatic wavelength fast scanning;    

• Imported transverse heating graphite furnace, adopts longitudinal AC Zeeman and deuterium lamp double background correction mode to meet the analysis needs of different users; 

• Magnetic field strength: Longitudinal AC magnetic field, magnetic field strength adjustable in 0.6-1.1Tesla six gears, adjustment step 0.1Tesla adjustable;

• Burner head: 10cm slit length, full titanium material, high salt and corrosion resistance;       

• Heating rate: 2500℃/second, adjustable;    

• Graphite furnace visualization system, positioning sample injection needle, observing the state of the sample in the graphite tube and optimizing the graphite furnace temperature program, etc.;      

• Graphite furnace gas saving mode, improves the effective utilization rate of protective gas, extends gas usage time, and reduces usage cost;     

• Element lamp selection, wavelength selection, slit selection, burner head height and flow setting, automatic ignition, atomizer switching, deuterium lamp light path switching and other functions can be realized through software;

• Full titanium nebulization chamber, with corrosion resistance, oxidation resistance, high temperature resistance, and long service life;

• Deuterium lamp fine-tuning mechanism, adjusts the deuterium lamp light to coincide with the element lamp light.