GGX-920 Zeeman Graphite Furnace Atomic Absorption Spectrophotometer

Category:

Introduction:

Our company is a well-established leader in the manufacture of atomic absorption spectrophotometers, with over 20 models successfully deployed in laboratories worldwide. We are proud to present our latest innovative instrument, designed for exceptional stability, high automation, intuitive user interface, and flexible operation. This model features advanced Zeeman background correction, an integrated design, and a highly automated graphite furnace system for superior analytical performance.

Applicable Fields:

This versatile instrument is well-suited for a wide range of analytical applications, including:

  • Food Safety and Quality: Ensuring food products are free from contamination and meet regulatory standards.

  • Geology and Mining: Analyzing rock, soil, and mineral samples for precise elemental composition.

  • Metallurgy: Determining the composition of metals and alloys for quality control and research.

  • Agricultural Research: Assessing soil and plant health and detecting contaminants.

  • Environmental Monitoring: Analyzing water, air, and soil samples for pollutants.

  • Water Quality Testing: Measuring heavy metals and other trace elements in various water sources.

  • Pharmaceutical and Commodity Inspection: Guaranteeing the purity and quality of pharmaceutical products and raw materials.

  • Education and Research: Providing reliable and advanced tools for scientific studies.

Detection Elements:

This instrument is capable of accurately detecting over 70 elements, including:

  • Precious Metals: Gold (Au), Silver (Ag)

  • Base Metals: Copper (Cu), Lead (Pb), Zinc (Zn), Iron (Fe)

  • Alkaline Earth Metals: Calcium (Ca), Magnesium (Mg)

  • Alkali Metals: Potassium (K), Sodium (Na)

  • Other Key Elements: Manganese (Mn), Cadmium (Cd)

These elements can be reliably measured in diverse sample matrices such as food, surface water, groundwater, and drinking water.

Key Product Features:

  • Zeeman Background Correction with Full Band Background Deduction: Ensures accurate results by minimizing spectral interference, especially in complex matrices.

  • Transverse Zeeman Design: Utilizes a constant magnetic field for energy efficiency and reduced consumption.

  • Quasi-Double Beam System: Eliminates the need for preheating, saving time and energy.

  • Automatic Rotating 8-Lamp Turret: Enables simultaneous preheating of up to eight lamps for enhanced efficiency.

  • Patented Slip-Ring 8-Lamp Turret Design: Overcomes lamp cable rotation issues, improving reliability and longevity.

  • Wide Wavelength Range: Operates from 190nm to 900nm, accommodating diverse analytical needs.

  • Automatic Spectral Bandwidth Switching: Provides selectable bandwidths (0.2, 0.4, 1.0, and 2.0nm) for optimized measurements.

  • C-T Optical Path Design: Features a Czerny-Turner monochromator with a high-resolution 1800 lines/mm plane diffraction grating.

  • Short Optical Path (270mm): Maximizes light throughput for enhanced sensitivity.

  • Automatic Peak Setting and Spectral Bandwidth: Simplifies operation and improves measurement accuracy.

  • Comprehensive Self-Diagnosis and Safety Functions: Includes fault detection and safety interlocks for secure operation.

  • User-Friendly Windows Software: Available in both Chinese and English, offering powerful data traceability, standard curve and standard addition methods, slope reset, curve recalibration, and the ability to edit correction curves and select sample blanks.

  • Integrated Design: Features a built-in graphite furnace power supply for a compact footprint.

  • Advanced Graphite Furnace Temperature Control: Utilizes current and voltage vector control for precise temperature accuracy (less than 0.5% at 2000°C).

  • Longitudinal Heating Graphite Furnace: Operates from room temperature to 3000°C with a rapid heating rate (≥2000°C/s).

  • Patented 64-Position Automatic Sampler: Employs a high-precision sample pump and cleaning pump, as well as dual vertical injection pumps (accuracy ≤0.5% at 20µL) for precise and consistent sample introduction.

  • Automated Sample Handling: Supports automatic standard solution preparation and automatic dilution.

  • Gas Pressure Monitoring: Prevents damage to the graphite cone and tube due to insufficient protective gas.

  • Graphite Furnace Body Temperature Detection: Forbids measurement when the temperature is too high, ensuring safe operation.

  • Transformer Temperature Monitoring: Protects against damage from overheating.

  • Graphite Tube Fracture or Unclamp Detection: Ensures accurate and reliable measurements by detecting issues with the graphite tube.

Key Selling Points Highlighted:

  • Superior Zeeman Background Correction: Delivers highly accurate results, especially in complex matrices.

  • Integrated Design: Saves space and simplifies workflow with a built-in graphite furnace power supply.

  • Enhanced Graphite Furnace Automation: Includes a patented automatic sampler with precise injection and automatic preparation capabilities.

  • Precise Temperature Control: Guarantees accurate and reproducible results with advanced current and voltage vector control.

  • Comprehensive Safety Features: Protects the instrument and user with multiple monitoring and safety interlocks.

  • User-Friendly Software: Provides powerful data analysis and control features.

  • Versatile Performance: Suitable for a wide range of applications and elements.

  • Reliable and Efficient: Designed for stable, long-term operation with energy-saving features.

Related products