Accusys 211 Atomic Absorption Spectrophotometer

Specifications

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 190-900 nm. 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, <150 watts

Accessories

Acetylene Pressure Regulator

Air Pressure Regulator

Argon Pressure Regulator

Nitrous Pressure Regulator

Nitrous Oxide Burner Head

Hood and Vent Kit Stainless Steel 220V

Oil less Air Compressor ( 220V )

Air Filter

Flash Arrestor 

Spare Part Kit ( Nebulizer, Impact Bead, and another spareparts )

Software

Dot Matrix printer 220V

Graphite Furnace System

15 pcs Lamp and standard solution 50ml

( As, Cu, Hg, Pb, Ag, Fe, Mn, Cd, Cr, Ca, Mg, K, Se, Al, Zn )