Direct Mercury Analyzer (HGA Series)
ГЛАВНАЯ>>Анализатор элементов>>Direct mercury analyzer
Прямой анализатор ртути
The Direct Mercury Analyzer (HGA series) by SINOTEST is a specialized analytical instrument designed for the rapid, accurate determination of total mercury content in solid, liquid, and gas samples—without any chemical digestion pretreatment. Specifically, it employs the internationally accepted thermal decomposition–gold amalgamation–atomic absorption spectrometry method, fully compliant with EPA Method 7473. Furthermore, this automatic mercury analyzer features a 40-position autosampler, delivers results in under 5 minutes per sample, and achieves high sensitivity with minimal matrix interference. Consequently, the HGA series direct mercury analyzer is trusted by environmental monitoring stations, food safety laboratories, disease control centers, and research institutes worldwide for reliable, high-throughput mercury analysis.
HGA series direct mercury analyzer is a special mercury measuring equipment in line with the internationally accepted mercury detection method (EPA-7473) and the development requirements of domestic environmental protection detection methods. The instrument can accurately and quickly detect the content of toxic heavy metal element mercury in samples without chemical digestion pretreatment.
Приложение:
In terms of application, the HGA series direct mercury analyzer is applicable to mercury determination across a wide range of fields, including environmental protection, food safety, disease control, medicine and medical treatment, agriculture, geology and mining, metallurgy, coal, petrochemical, cosmetics, soil, urban water supply and drainage, and teaching and research.
Стандарт:
EPA-7473
ДОСТУПНЫЕ МОДЕЛИ
HGA-100 Direct mercury analyzer
HGA-200 Direct mercury analyzer
HGA-100 working flow
Sampling (solid weighing, liquid suction, gas collection) – Automatic loading detection – Obtain detection data within 5 minutes
HGA-200 working flow
Sampling – automatic loading – about 5 minutes to obtain two detection data – sample detection efficiency of 2.5 min/pcs
Приложение
Подробная техническая спецификация
Application fields:
It is applicable to the determination of mercury in samples in the fields of environmental protection, food safety, disease control, medicine and medical treatment, agriculture, geology and mining, metallurgy, coal, petrochemical, cosmetics, soil, urban water supply and drainage, teaching and research.
Key Features of the HGA Series Direct Mercury Analyzer
“In terms of key features,” the HGA series “direct mercury analyzer” incorporates a comprehensive suite of advanced technologies.
Sample Handling and Throughput
- “Wide Applicability” – Suitable for solid, liquid, and gas samples.
- “Easy Operation ” – No chemical digestion pretreatment required; users simply weigh the sample and initiate one‑key direct measurement.
- “High Analytical Efficiency ” – Analysis time under 5 minutes per sample, with a 40‑position autosampler tray for unattended operation.
- **Rapid Emergency Response ” – Direct measurement without digestion provides immediate technical data for formulating response measures to sudden mercury pollution incidents.
Precision and Reliability
- “Excellent Repeatability and Accuracy ” – Integrated flow path, high‑efficiency composite catalyst, nano‑coated gold amalgam material, and other purification processes ensure stable and accurate test results.
- “No Mercury Loss or Memory Effect ” – Direct injection eliminates mercury loss; whole‑process temperature control minimizes mercury memory effects.
- “Double‑Beam Correction ” – The non‑reflective double‑beam design corrects light source drift and fluctuation in real time; no mirrors or proportional reflection mirrors eliminate correction errors from mirror contamination.
- “High‑Selectivity Photodetector ” – Mercury spectral lines (253.7 nm) are measured with a highly selective imported UV photodetector.
Core Technology and Design
- “High Catalytic Efficiency ” – Patented high‑efficiency catalyst technology removes matrix interference, improving measurement repeatability, stability, and sensitivity.
- “Low Operating Cost ” – No chemical reagents are consumed during instrument operation, reducing laboratory expenses.
- “Environmentally Friendly ” – Green design; no harmful chemicals used throughout the entire analysis process, with exhaust gas absorbed by a high‑efficiency purification device.
- “High‑Efficiency Exhaust Gas Purification Device ” – A high‑efficiency activated carbon purification system prevents secondary mercury contamination of the environment.
Automation and Software
- “Automatic Sample Injection System ” – Equipped with a 40‑position autosampler tray for unattended automated measurement.
- “Automatic Balance Weighing Input ” – Weighing data can be imported into the software system in real time via the electronic balance data interface, avoiding operational errors.
- “Convenient Software Operating System ” – Multithreading, embedded software design with real‑time dynamic interface monitoring for personalized, convenient operation.
Operation process:
sampling (solid weighing; liquid suction; gas collection)—-automatic sample injection and detection—-get the test data within 5 minutes
weigh the sample—-put sample into the sample boat—-complete the test within 2-4 minutes
Key Features of the HGA Series Direct Mercury Analyzer
“In terms of key features,” the HGA series “direct mercury analyzer” incorporates a comprehensive suite of advanced technologies.Sample Handling and Throughput
- “Wide Applicability” – Suitable for solid, liquid, and gas samples.
- “Easy Operation ” – No chemical digestion pretreatment required; users simply weigh the sample and initiate one‑key direct measurement.
- “High Analytical Efficiency ” – Analysis time under 5 minutes per sample, with a 40‑position autosampler tray for unattended operation.
- **Rapid Emergency Response ” – Direct measurement without digestion provides immediate technical data for formulating response measures to sudden mercury pollution incidents.
Precision and Reliability
- “Excellent Repeatability and Accuracy ” – Integrated flow path, high‑efficiency composite catalyst, nano‑coated gold amalgam material, and other purification processes ensure stable and accurate test results.
- “No Mercury Loss or Memory Effect ” – Direct injection eliminates mercury loss; whole‑process temperature control minimizes mercury memory effects.
- “Double‑Beam Correction ” – The non‑reflective double‑beam design corrects light source drift and fluctuation in real time; no mirrors or proportional reflection mirrors eliminate correction errors from mirror contamination.
- “High‑Selectivity Photodetector ” – Mercury spectral lines (253.7 nm) are measured with a highly selective imported UV photodetector.
Core Technology and Design
- “High Catalytic Efficiency ” – Patented high‑efficiency catalyst technology removes matrix interference, improving measurement repeatability, stability, and sensitivity.
- “Low Operating Cost ” – No chemical reagents are consumed during instrument operation, reducing laboratory expenses.
- “Environmentally Friendly ” – Green design; no harmful chemicals used throughout the entire analysis process, with exhaust gas absorbed by a high‑efficiency purification device.
- “High‑Efficiency Exhaust Gas Purification Device ” – A high‑efficiency activated carbon purification system prevents secondary mercury contamination of the environment.
Automation and Software
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