GGX-820 Atomic Absorption Spectrophotometer

Category:

Introduction:

Our company is a leading provider of atomic absorption spectrophotometers, with over 20 models trusted in laboratories worldwide. These instruments are known for their stable performance, high automation, intuitive software interface, and flexible operation. We are excited to offer our latest innovation that incorporates a high-performance graphite furnace for superior analytical results.

Applications:

This versatile instrument is ideal for trace elemental analysis across numerous fields, including:

  • Food Safety & Quality: Detecting trace contaminants and ensuring food safety standards.

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

  • Metallurgy: Determining the trace element content in metals and alloys with high accuracy.

  • Agriculture & Environmental Monitoring: Assessing soil, water, and plant samples for pollutants and nutrient levels.

  • Water Quality Assessment: Monitoring heavy metals and other elements in diverse water sources.

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

  • Academic Research: Supporting advanced research in chemistry, materials science, and related fields.

Detectable Elements:

This instrument can accurately detect 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 a variety of samples like food, surface water, groundwater, and drinking water, among others.

Key Product Features:

  • Deuterium Lamp Background Correction: Ensures accurate measurements by minimizing spectral interference.

  • Automatic 8-Lamp Turret: Simultaneously preheats eight lamps for improved efficiency and faster analysis.

  • Integrated Graphite Furnace Power Supply: Controlled by current and voltage vector technology, ensuring highly reproducible temperature profiles.

  • Rapid Heating Rate: Achieves a heating rate of ≥2000℃/s for fast and efficient sample atomization.

  • Advanced Safety Monitoring: Graphite furnace body temperature monitoring, gas pressure monitoring, graphite tube fracture and clamp detection, and transformer temperature monitoring.

  • Patented Automatic Graphite Furnace Sampler: Delivers precise sample positioning and high injection accuracy.

Advanced Optical System:

  • T-Type Monochromator: Provides high-quality light dispersion.

  • High-Resolution 1800 lines/mm Grating: Ensures precise wavelength separation for accurate measurements.

  • Short Optical Path (270mm): Optimized for enhanced sensitivity in the ultraviolet (UV) region.

  • Blazed Wavelength of 250nm: Maximizes light throughput in the UV range.

  • Automatic Spectral Bandwidth Switching: Allows for easy selection of four bandwidths (0.2, 0.4, 1.0, 2.0nm).

  • Precise Spectral Bandwidth Deviation: ≤±0.02nm, ensuring accurate and reproducible results.

  • Wide Spectral Range: Covers 190nm to 900nm, providing broad analytical capabilities.

High-Performance Atomization System (Graphite Furnace):

  • Wide Temperature Range: Operates from room temperature up to 3000 ℃.

  • High Temperature Control Accuracy: Achieves ±0.5% accuracy at 2000℃/s, ensuring precise and consistent heating profiles.

  • Rapid Heating Rate: ≥2000℃/s for fast and efficient atomization.

  • Versatile Temperature Control Programs: Offers up to 10 heating programs and 3 heating modes (step, slope, hold).

  • Longitudinal Heating: Provides uniform heating for enhanced performance and reproducibility.

Comprehensive Safety Features:

  • Internal and External Gas Pressure Monitoring: Ensures proper gas flow and prevents unsafe operation.

  • Over-Temperature Protection: For the power transformer and furnace body, preventing damage.

  • Graphite Furnace Fracture Alarm: Alerts users to potential graphite tube issues.

Graphite Furnace Automatic Sampler:

  • Large Sample Capacity: Holds 52 samples, including three 5mL positions.

  • Precise Injection Volume: Delivers injection volumes from 2μL to 100μL.

  • High Injection Accuracy: ≤0.5% accuracy at 20 μL.

  • Automated Features: Automatically configures working curves and allows for free addition of matrix modifiers.

Key Selling Points Highlighted:

  • Superior Sensitivity: Achieved with the high-performance graphite furnace.

  • Enhanced Precision: Due to accurate temperature control and precise injection capabilities.

  • High Degree of Automation: Streamlined operation with features like automatic lamp turret and sample injection.

  • Comprehensive Safety Features: Ensures safe and reliable operation.

  • Versatile Analytical Capabilities: Suitable for a broad range of applications and elements.

  • Reliable Performance: Proven design and high-quality components.

Related products