Classification: Direct Injection Mercury Analyzer
Product Overview
The HGA-100 Direct Mercury Analyzer is a high-performance analytical system designed for the rapid and accurate determination of mercury in solid, liquid, and gas samples. Fully compliant with internationally recognised EPA 7473 mercury detection standards, it provides a reliable solution for modern environmental and laboratory testing requirements.
The instrument enables direct mercury measurement without the need for chemical digestion or sample pretreatment, significantly simplifying workflow while improving analytical efficiency and safety.
The HGA-100 was recognised with the BCEIA Gold Award in 2017, highlighting its innovation and performance in analytical instrumentation.
Key Applications
The HGA-100 is widely used for mercury analysis in:
- Environmental monitoring and protection
- Food safety testing
- Public health and disease control
- Medical and pharmaceutical laboratories
- Agricultural analysis
- Geological and mining samples
- Metallurgy and coal industries
- Petrochemical applications
- Cosmetics and consumer products
- Soil and wastewater analysis
- Urban water supply systems
- Academic research and teaching
Key Features
Direct Mercury Analysis – No Digestion Required
- No chemical digestion or pretreatment needed
- Simply weigh, load, and measure
- Supports solid, liquid, and gas sample types
High Efficiency and Fast Analysis
- Analysis completed in less than 5 minutes per sample
- Equipped with a 40-position autosampler for continuous operation
- Ideal for routine and high-throughput laboratory workflows
Low Operating Cost
- No chemical reagents required during analysis
- Reduces consumable costs and environmental impact
High Accuracy and Stability
- Integrated flow path design ensures consistent sample delivery
- High-efficiency composite catalyst removes matrix interference
- Nano gold-coated amalgamation system enhances mercury capture and precision
- Excellent repeatability and measurement stability
No Mercury Loss or Memory Effect
- Direct injection system prevents mercury loss during analysis
- Full temperature-controlled pathway minimises carryover and memory effects
Environmentally Friendly Design
- Green analytical process with no hazardous chemicals used
- Integrated activated carbon exhaust gas purification system
- Prevents secondary mercury emissions and environmental contamination
Advanced Optical Detection System
- Highly selective UV detector tuned to mercury spectral line at 253.7 nm
- Non-reflective dual-beam correction system reduces signal drift
- Eliminates mirror-based components to avoid contamination-related errors
Intelligent Automation System
- Automatic sample weighing data input via electronic balance interface
- Fully automated sampling and measurement process
- Embedded multi-threaded software with real-time monitoring interface
- Supports unattended operation for improved efficiency
High-Efficiency Catalysis Technology
- Advanced catalytic system effectively removes matrix interference
- Enhances sensitivity, accuracy, and long-term stability
Workflow Overview
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Sample collection
- Solid: weighing
- Liquid: suction
- Gas: collection
- Automatic sample loading and analysis
- Mercury detection and data output within 2–5 minutes
Typical sample preparation to result time: 2–4 minutes
Summary
The HGA-100 Direct Mercury Analyzer delivers fast, accurate, and reagent-free mercury detection across solid, liquid, and gas samples. With full automation, high sensitivity, and environmentally friendly operation, it is an ideal solution for modern laboratories requiring efficient and reliable mercury analysis.