AA-7800G

Graphite Furnace Atomic Absorption Spectrometer with advanced temperature control, dual background correction, and high sensitivity.

• Status: Active
• Country: Japan
• Elemental: Yes
• Type of measurable elements: Metals and non-metals
• Measurable isotopes/elements: -
• Signal stability, relative standard deviation : RSD <1%
• Atomizer types : Furnace
• Bandwidth : Adjustable: 0.1, 0.2, 0.4, 0.7, 1.0, 2.0 nm
• Wavelength range : 185 to 900 nm
• Wavelength accuracy : ±0.15 nm
• Background correction : Dual-method: High-speed self-reversal (SR) and Deuterium (D2)
• Optics type : Double-beam Czerny-Turner monochromator
• Gas management : Automatic argon gas flow control for the graphite furnace
• Detection system : Photomultiplier tube (PMT)
• Monochromator : Aberration-corrected Czerny-Turner with adjustable slit
• Lamp carousel : Automatic 8-lamp turret with simultaneous dual illumination
• Photomultiplier : High-sensitivity PMT
• Furnace atomizer : Longitudinal heating; maximum temperature 3000°C
• Furnace vision system : Optional graphite furnace camera (GFA-TV)
• Furnace heating rate/max temp : >3000°C with precise temperature control
• Typical tube lifetime : Over 2000 cycles for chromium in acidic solutions at 2800°C
• Sensitivity (Furnace) : High sensitivity for trace element detection
• Safety features : Argon flow monitoring, cooling system checks, overcurrent protection, vibration detection
• Power Requirements and Consumption : 200–240 VAC, 50/60 Hz, 740 VA
• Environmental requirements : Temperature: 10–35°C; Humidity: 20–80% (non-condensing)
• Dimensions and Weight: 940 mm W × 610 mm D × 870 mm H; compact design