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Accusys 211 Atomic Absorption Spectrophotometer |
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Specifications |
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Wavelength Range |
190 to 900 nm, Accuracy ± 0.2 nm, Precision ± 0.1 nm |
Monochromator/Optics |
250 mm Ebert mount, 600 lines/mm grating, 0.2-0.7-2.0 nm bandpass |
Hollow Cathode Lamp Supply |
Triple HCL power supply; 3 to 75 mA peak in NORMAL mode, 3 to 750 mA in GIANT PULSE mode. |
Background Correction |
Deuterium - In-Line ( see-through ) configuration, pulsed illumination, hot cathode, variable frequency, corrects from 190-350 nm ( 0.7 nm slit ). Variable Giant Pulse - Self-reversing HCL currents up to 750 mA with pulse time from 10 to 200 microseconds, corrects from 190-900nm. The 205AAS Does not feature D2 Background correction |
Burner/Nebulizer |
Polypropylene spray chamber with pre-mix burner and high efficiency adjustable nebulizers ( SS ), Titanium burner heads for Air/Acetylene, Argon/Hydrogen and Nitrous Oxide/Acetylene operation. |
Microprocessor |
Computer control by 80C188 chip, 8/16 bit operation, 12/24 MHz clockspeed; non-volatile SRAM storage of >200 method files. |
Integration/Response Range |
User selectable times from 0.5 to 10 seconds for continuous ( flame ) and transient ( furnace, hydride ) signals. |
Calibration |
Automatic, weighted least squares fit to 1st, 2nd, 3rd, or 4th order functions, up to 8 points. |
Display |
16-line backlit liquid crystal display for all text and graphics |
Output Modes |
LCD display, IEEE-488 Parallel port for dot-matrix printer, RS-232 Serial port |
Dimensions/Weight |
39" L x 11" W x 12" H; 50 lbs ( 81 lbs shipping weight ) |
Power Supply |
100-240 VAC operating range, 50/60 Hz AC, |
Accessories |
Acetylene Pressure Regulator |
Air Pressure Regulator |
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Argon Pressure Regulator |
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Nitrous Pressure Regulator |
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Nitrous Oxide Burner Head |
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Hood and Vent Kit Stainless Steel 220 V |
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Oil less Air Compressor ( 220 V ) |
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Air Filter |
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Flash Arrestor |
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Spare Part Kit ( Nebulizer, Impact Bead, and another spareparts ) |
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Software |
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Dot Matrix printer 220 V |
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Graphite Furnace System |
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15 pcs Lamp and standard solution 50ml |
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( As, Cu, Hg, Pb, Ag, Fe, Mn, Cd, Cr, Ca, Mg, K, Se, Al, Zn ) |