Used PerkinElmer AAnalyst 200 Atomic Apsorption Spectrometer with:
Hardware:
System: True double-beam echelle optical system. Front surfaced, reflecting optics with protective coating. Deuterium background corrector and built-in EDL power supply available on some models.
Optical system: Echelle monochromator. Focal length: 300 mm. Grating: 36 x 185 mm area, 79 lines/mm, blaze angle 76˚. Fused-quartz prism: 95 x 40 mm, 60˚.Wavelength range: 189-900 nm. Spectral bandpass: 0.15 nm at 200 nm. Reciprocal linear dispersion: 2.4 nm/mm
Processor: Internal 300 MHz GX1 with 64 Mbytes of DRAM and 128 Mbytes of flash program memory on a PC104 interface-style printed circuit board. Includes real-time clock.
Graphics: 32-bit controller on PC104 board.
Ports: RS232 C, 9-pin, parallel printer and 10BaseT Ethernet on some models.
E-box: All electronics are located in a single user-replaceable module
Gas Controls and Burner System:
Flame Gas: Fully automated gas box with computer-controlled oxidant selection with automatic gas sequencing, oxidant and fuel monitoring and control.
Control: Touch-screen actuated ignition with air/acetylene. Acetylene flow is automatically adjusted when switching to or from nitrousoxide/acetylene operation.
Flame safety features: Fully interlocked operation prevents ignition if the proper burner head, the nebulizer, end cap or burner drain system is not correctly installed, the level of the liquid in the drain vessel is incorrect, or gas pressures are too low. Interlocks will automatically shut down the gasses if a flame is not detected.
Burner System: An inert polymer mixing chamber provides superior analysis of corrosive and high-solid matrices
A 10-cm single-slot solid titanium burner head for air/acetylene operation is included.
Sample Area: 25 cm wide x 25 cm deep sample compartment for easy access to burner components.