Fully Automatic Switching
The AAS3000FG’s flame and graphite furnace components switch seamlessly, saving time and eliminating manual intervention.
Reliable Flame System
Equipped with automatic flow control and ignition for consistent and efficient performance.
Graphite Furnace Safety
Advanced temperature protection, including dual circuit breakers, prevents overloads and temperature irregularities.
Gas-Liquid Separation System
Optimized for performance under high humidity and limited gas supply conditions.
Safety Interlocks
Includes multi-level safety devices and alarms for automatic shutdowns during safety issues.
Modular Design
User-friendly modular structure and circuit design for quick part replacement or repairs.
Extended Functionality
Compatible with hydride and flame emission methods, high-temperature flame method, and add-ons such as automatic samplers for flame and graphite furnaces.
Performance Index and Major Technical Indicators
Wavelength Range: 170–900 nm
Wavelength Accuracy: ±0.10 nm
Wavelength Repeatability: ±0.05 nm
Baseline Stability: Drift ≤ 0.002 Abs; Noise ≤ 0.001 Abs (30 min steady, 15 min dynamic)
Resolution: Spectral bandwidth deviation ≤ 0.02 nm, Manganese line ratio ≤ 25%
Flame Method (Copper): LOD ≤ 0.002 μg/mL, characteristic concentration ≤ 0.025 μg/mL/1%, precision ≤ 0.3%
Graphite Furnace Method (Cadmium): LOD ≤ 0.4 pg, characteristic content ≤ 0.5 pg, precision ≤ 2.0%
Background Correction: Deuterium lamp at 1.0 Abs, self-absorption at 2.0 Abs, exceeding 90x background capacity
Light Source System
8-Lamp Position Design with automatic rotation, switching, and collimation
Simultaneous Illumination for up to 6 lamps, increasing analysis efficiency through simultaneous preheating
Memory Function enables custom-free, editable lamp settings
Optical System
Monochromator: Czerny-Turner design with 277 mm focal length
Diffraction Grating: 1800 grooves/mm, blaze wavelength at 250 nm
Spectral Bandwidth: Adjustable options from 0.1 to 1.6 nm
Detector: High-sensitivity photomultiplier tube
Automation: Auto peak selection, bandwidth adjustment, wavelength optimization without resets
Flame System
Burner Head: 10 cm Ti for air-acetylene flame, includes emission burner
Spray Chamber: PPS material, corrosion-resistant and flame retardant
Adjustable Burner Head with customizable height, rotation, and horizontal position
Automatic Ignition/Flame-Out with precision mass flow control
Flame Pedal Readout for clear data visibility
Graphite Furnace System
Longitudinal Heating up to 3000℃ with rapid heating rate >3000℃/s
Temperature Control: Optical and constant voltage options with 1% precision error
Automatic Adjustment: Fully automated for height and horizontal optimization
Gas Control: Monitors inner, outer, and make-up gas flows with water/gas monitoring
Graphite Tube Compatibility: Supports various tube types including platform and concave
Software Workstation
One-Key Optimization for multi-task analysis
Repeat Measurements up to 99 times with automatic calculations for average, SD, RSD, etc.
Automated Data Handling for curve fitting, concentration calculations, and standard additions
Data Output: Formats include Word, Excel, and other report-friendly options
Safety Protection
Comprehensive Safety Package with dual hardware and software alarms
Flame System Protections for gas cutoff, shutdown, and alerts for abnormal conditions
Graphite Furnace System with automatic pause, cooling, and alerts for faults in gas flow or temperature
Independent Safety Devices for emergency shutdown and high-current protection
Additional Functional Configurations
Graphite Furnace Automatic Sampler (Optional):
150+5 slots, standard 60+6 slots
Dual pump sampling for high precision and reduced daily costs
Automated dilution, cleaning, and residue removal features
Flame Automatic Sampler (Optional):
Supports 70 trays with ≥20 mL cups
Quick setup for flame/graphite switching without adjustments
Oxygen-Rich High-Temperature Flame (Optional):
Safe high-temp element analysis (aluminum, barium, molybdenum, vanadium)
Wide Slit Combustion Head and Adjustable Nebulizer (Optional):
For stable analysis of complex samples
Hydride Vapor Generator (Optional):
Supports hydrogenation for expanded elemental analysis
Audit Trail Software (Optional):
Electronic signature, user management, and traceability for compliance
