ContrAA 800D

Combines Flame and Graphite Furnace with automatic atomizer switching and advanced CS-AAS technology.

• Status: Active
• Country: Germany
• Elemental: Yes
• Type of measurable elements: Metals and non-metals
• Measurable isotopes/elements: Across 72 elements, including molecular absorption lines
• Signal stability, relative standard deviation : RSD <1% for repeat measurements
• Atomizer types : Flame
• Atomizer types : Furnace
• Bandwidth : 0.002 nm at 200 nm; FWHM ≤ 3.8 pm for As 193.7 nm
• Wavelength range : 185 to 900 nm
• Wavelength accuracy : ±0.4 pm
• Background correction : Iterative Baseline Correction (IBC) and Least Squares Background Correction (LSBC)
• Optics type : High-resolution double monochromator with quartz prism and rotatable grating
• Burner head material : Coded titanium burner head; adjustable rotation (0–90°)
• Gas management : Comprehensive gas flow control for both Flame and Graphite Furnace
• Detection system : CCD Array Detector
• Monochromator : Double monochromator with high-resolution quartz optics
• Lamp carousel : Not applicable; uses Xenon short arc lamp
• Flame atomizer : Titanium burner; automatic ignition, extinguishing, and height adjustment
• Furnace atomizer : Transversely Heated Graphite Furnace (THGA) with Stabilized Temperature Platform Furnace (STPF)
• Furnace vision system : Integrated USB furnace camera for monitoring
• Furnace heating rate/max temp : Up to 3000°C with a heating rate of 3000°C/s
• Typical tube lifetime : Pyrolytically coated tubes; supports up to 50 µL sample volumes
• Sensitivity (Furnace) : Pb detection: 0.66 µg/L at 283 nm
• Sensitivity (Flame) : Cu detection: 0.015 mg/L at 324 nm (Air/Acetylene)
• Safety features : Comprehensive safety interlocks for both Flame and Graphite Furnace systems
• Power Requirements and Consumption : 230 V, 50/60 Hz; max 2100 VA
• Environmental requirements : Operating temperature: 5–40°C; Humidity: 90% at 40°C non-condensing
• Dimensions and Weight: 780 mm W × 775 mm D × 625 mm H; 170 kg