Agilent 240Z

Graphite Furnace Atomic Absorption Spectrometer with transverse Zeeman background correction for high sensitivity.

• Status: Active
• Country: USA
• Elemental: Yes
• Type of measurable elements: Metals and non-metals
• Measurable isotopes/elements: Elemental analysis including Cu, Zn, Pb, Cd, Ni, Fe, Mg, and more
• Signal stability, relative standard deviation : RSD <1% for trace-level analyses
• Atomizer types : Furnace
• Bandwidth : Adjustable: 0.2, 0.5, 1.0 nm
• Wavelength range : 185 to 900 nm
• Wavelength accuracy : ±0.15 nm
• Background correction : Zeeman correction across the full wavelength range with 0.8 Tesla magnetic field
• Optics type : True double-beam optics for stable baseline performance
• Gas management : Automatic argon gas flow control with separate internal and external flows
• Detection system : Photomultiplier tube (PMT)
• Monochromator : 250 mm focal length Czerny-Turner with 1200 lines/mm grating, blazed at 240 nm
• Lamp carousel : Automatic 4-lamp turret with optional UltrAA lamp control
• Photomultiplier : High-sensitivity PMT
• Furnace atomizer : Graphite Tube Atomizer (GTA120) with end-heated tubes for uniform heating
• Furnace vision system : Optional Tube-CAM for real-time viewing of the graphite tube
• Furnace heating rate/max temp : >3000°C with 2000°C/s ramp rate
• Typical tube lifetime : >5000 firings for Cu at 2300°C
• Sensitivity (Furnace) : Cd detection limit: <0.4 pg
• Safety features : Magnet temperature, gas pressure, and cooling water monitoring interlocks
• Power Requirements and Consumption : 200–240 VAC, 50/60 Hz, surge current 35 A
• Environmental requirements : Temperature: 10–35°C; Humidity: 20–80% (non-condensing)
• Dimensions and Weight: 79 cm W × 58 cm D × 59 cm H; 56 kg