ZA3000

High-performance tandem AAS combining Flame and Graphite Furnace techniques with advanced Zeeman background correction and user-friendly operation.

• Status: Active
• Country: Japan
• Elemental: Yes
• Type of measurable elements: Metals and non-metals
• Measurable isotopes/elements: Over 70 elements, including heavy metals like Pb, Cd, Zn, Cu, and Ni
• Signal stability, relative standard deviation : RSD ≤ 0.5% for flame and ≤ 1.0% for furnace
• Atomizer types : Flame
• Atomizer types : Furnace
• Bandwidth : 4 steps (0.2, 0.4, 1.3, 2.6 nm)
• Wavelength range : 190–900 nm with automatic spectral peak setting
• Wavelength accuracy : -
• Background correction : Polarized Zeeman method with simultaneous sample and reference beam measurement for real-time correction
• Optics type : Double-beam method with Polarized Zeeman background correction
• Burner head material : Pre-mix fishtail titanium burner head
• Gas management : Automatic gas flow rate setting with safety interlocks and advanced monitoring
• Detection system : Dual photomultiplier tubes (PMT)
• Monochromator : Czerny-Turner design, 400 mm focal length, 1800 lines/mm grating, blazed at 200 nm
• Lamp carousel : 8-lamp turret with automatic lamp positioning, fine adjustment, and simultaneous 2-lamp lighting capability
• Photomultiplier : Dual PMTs for independent simultaneous sample and reference measurements
• Flame atomizer : Air/Acetylene and N₂O/Acetylene configurations with safety interlocks
• Furnace atomizer : Transversely heated graphite furnace with twin injection technology and optional hydride generation
• Furnace vision system : Integrated high-definition camera for real-time observation of sample injection
• Furnace heating rate/max temp : 50–3000°C with precise temperature control
• Typical tube lifetime : Extended graphite tube lifetime due to advanced heating design
• Sensitivity (Furnace) : Cd detection limit: <0.2 ppb
• Sensitivity (Flame) : Cu detection limit: <0.005 µg/mL
• Safety features : Advanced interlocks for gas flow, cooling water, and burner drain monitoring; automatic shutdown on errors
• Power Requirements and Consumption : 220–240 V, 7.5 kVA, 50/60 Hz
• Environmental requirements : Operating temperature: 15–35°C; Humidity: 45–65%
• Dimensions and Weight: 1100 × 650 × 637 mm; 184 kg