Description
Características
GEM PRO: Portable Biogas Analyzer with On-Site Maintenance
If you’re looking for a portable biogas analyzer that combines accuracy, autonomy, and easy maintenance, the GEM PRO from QED offers a professional solution for landfills, biogas plants, and anaerobic digestion processes. Its pre-calibrated sensors and interchangeable modular design allow for fast on-site maintenance and high operational efficiency. Currently, the GEM PRO is the only portable landfill biogas analyzer on the market capable of delivering this level of performance.
A high-definition touchscreen display and professional GAMSoft software simplify data collection and transfer while minimizing human error. Operators can quickly survey and tune gas well fields with confidence, supported by a swappable battery pack that provides all-day autonomy and keeps operations running without interruption.
Key Features
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Modular design with pre-calibrated sensors
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Configurable for 1 to 7 gases managed directly from the operating system
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Logging of static, differential, and system pressures
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Automatic flow and gas calorific value calculation
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Well ID creation and editing directly on site
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GPS-based geolocation and tagging of sampling points
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Hydrogen-compensated carbon monoxide measurement (optional)
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User-replaceable battery pack (in situ)
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Wi-Fi and Bluetooth connectivity
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Fully compatible with GAMSoft software
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Zone 1 certified for use in hazardous areas
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3-year warranty
Contact our technical team to request a live demonstration or to receive guidance on the most suitable configuration for your application.
Funcionamiento
Technical Specifications
Analysis capacity: up to 7 gases simultaneously, configurable according to user requirements.
Typical flow rate: 550 ml/min, ideal for stable and accurate measurements.
Gas temperature range: –10°C to +100°C (14°F to 210°F) with optional probe.
Temperature accuracy: ±0.5°C (±1°F).
Relative pressure measurement: ±500 mbar / ±4 mbar to ±15 mbar (equivalent to ±200″ H₂O / ±1.5″ H₂O).
Barometric pressure: from 500 to 1500 mbar, with an accuracy of ±5 mbar (±14.765″ to 44″ Hg / ±0.15″ Hg).
Battery: rechargeable nickel–metal hydride (NiMH) pack, user-replaceable even in Zone 1 classified areas.
Autonomy: 8 to 10 hours of continuous operation per charge.
Connectivity: Wi-Fi and Bluetooth for secure wireless data transmission.
Display: 5-inch high-definition LCD touchscreen, with excellent visibility even under direct sunlight.
International Certifications
ATEX / IECEx / UKEX: classification II 2G Ex ib IIA T1 Gb (temperature range Ta = –10°C to +45°C).
SGS Certification: Ex ib opis IIA T1 (Ta = –10°C to +45°C) (Canada), AEx ib IIA T1 (Ta = –10°C to +45°C) (USA).
Gases Analyzed
CH₄ – Methane
CO₂ – Carbon dioxide
O₂ – Oxygen
H₂S – Hydrogen sulfide
CO – Carbon monoxide
H₂ – Hydrogen
NH₃ – Ammonia
Optional feature: hydrogen-compensated carbon monoxide measurement.
Hydrogen interference effect: approximately 1% on carbon monoxide readings.
Recommendation: not suitable for use where hydrogen concentration exceeds 10,000 ppm.
Aplicaciones
Applications of the GEM PRO Biogas Analyzer
The GEM PRO is designed to deliver accurate and reliable measurements across a wide range of industrial and environmental settings.
Its versatility makes it the ideal tool for monitoring, optimizing, and maintaining biogas extraction and treatment systems.
Landfill gas extraction management: allows precise measurement and balancing of gas wells, optimizing methane (CH₄) capture and reducing uncontrolled emissions. Ideal for landfill operators seeking to improve biogas system efficiency.
Advanced carbon monoxide (CO) monitoring: provides accurate and continuous CO measurements with hydrogen compensation, ensuring safety and regulatory compliance in industrial and environmental processes.
Anaerobic digesters in agricultural operations: designed for monitoring biogas generated in agricultural digesters, helping to optimize energy production and maintain biological process stability.
Breweries and food processing industries: enables gas monitoring in fermentation and production processes, ensuring safe and efficient conditions in food and beverage facilities.
Wastewater treatment plants: supports monitoring of gases produced during treatment and purification processes, promoting responsible and safe environmental management.
Water recovery and reuse plants: assists in gas monitoring within water recovery processes, ensuring energy efficiency and reduced emissions.
Methane (CH₄) recovery: enhances the measurement and control of methane emissions, contributing to improved energy performance and reduced environmental impact.
Taken together, these applications make the GEM PRO an essential tool for environmental, energy, and industrial professionals seeking precision, autonomy, and safety in biogas management.
Ventajas
Advantages of the GEM PRO Biogas Analyzer
No factory return required: the analyzer does not need to be sent back for module replacement or upgrades.
Individual calibration certificates: each module includes its own calibration certificate, ensuring full traceability and reliability.
Flexible configuration: adaptable setup and operation to meet various measurement and control requirements.
Accurate gas field balancing: enables precise adjustment of gas wells, optimizing biogas (LFG) capture and performance on site.
Real-time on-site adjustments: allows operators to make immediate field corrections, improving operational efficiency.
Efficient extraction well management: continuous monitoring and accurate data provide effective control of gas extraction systems.
Enhanced CO readings: delivers more accurate and stable carbon monoxide (CO) measurements with hydrogen compensation.
Extended operating autonomy: longer working time between charges; the battery can be safely replaced even in hazardous area classifications.
Secure wireless communication: stable data transfer through Wi-Fi and Bluetooth connectivity.
Automated reporting and compliance monitoring: includes over-the-air firmware update capability for remote maintenance.
Industry-leading warranty: comprehensive coverage that guarantees equipment quality and reliability.
FICHA TÉCNICA GemPro
Documentos
What is the GEM PRO and what is it used for?
The GEM PRO is a portable biogas analyzer designed to measure and control gases in landfills, treatment plants, anaerobic digesters, and industrial facilities. It can analyze up to seven gases simultaneously with high precision, optimizing methane capture and overall biogas system efficiency.
What are the main advantages of the GEM PRO?
The GEM PRO allows fast on-site maintenance without factory servicing, thanks to its pre-calibrated sensor modules.
It features a swappable battery, high-definition touchscreen, and Wi-Fi and Bluetooth connectivity for easy data recording and transfer.
In addition, it is certified for operation in classified areas (ATEX / IECEx / UKEX), ensuring maximum safety and reliability.
Which gases can the GEM PRO measure?
The GEM PRO analyzer can measure the following gases:
Methane (CH₄)
Carbon dioxide (CO₂)
Oxygen (O₂)
Hydrogen sulfide (H₂S)
Carbon monoxide (CO)
Hydrogen (H₂)
Ammonia (NH₃)
Optional: hydrogen-compensated carbon monoxide (H₂).
What is the battery life of the device?
The GEM PRO includes a rechargeable nickel–metal hydride (NiMH) battery, user-replaceable even in classified areas.
It provides 8 to 10 hours of continuous operation per charge, enough for a full workday in the field.
What international certifications does the GEM PRO have?
The analyzer is approved under the following international standards:
ATEX / IECEx / UKEX: classification II 2G Ex ib IIA T1 Gb (–10 °C to +45 °C)
SGS Ex: certified for Canada
AEx ib IIA T1: certified for the United States
These certifications guarantee safe use in environments with explosion risks or flammable gases.
What are the typical applications of the GEM PRO analyzer?
The GEM PRO is used across multiple sectors:
Landfill gas management: precise well balancing and methane capture optimization.
Agricultural anaerobic digesters: control and stabilization of the biological process.
Wastewater treatment plants: monitoring of gases generated during treatment.
Breweries and food industries: gas monitoring in fermentation and production processes.
Water recovery plants: energy optimization and emission reduction.
CO and CH₄ monitoring: continuous gas control for industrial safety.
How is maintenance or calibration performed?
The GEM PRO does not require factory servicing.
Thanks to its pre-calibrated sensor modules, users can replace them directly on site (in situ), reducing downtime and maintenance costs.
What software does the GEM PRO use?
The analyzer is operated through the professional GAMSoft software, which enables secure data collection, storage, and transfer, as well as remote firmware updates (over-the-air).
What type of connectivity does it offer?
It includes Wi-Fi and Bluetooth, allowing secure wireless data transmission and connection with mobile devices or management systems.
Can the GEM PRO be used in explosive atmospheres?
Yes. The device is certified for Zone 1 (ATEX / IECEx), allowing safe use in potentially explosive environments or where flammable gases are present.
