CN

(CH₄) High-Precision Laser Gas Analyzer

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Product Description

This (methane) high-precision laser gas analyzer is an industrial-grade online monitoring device based on the core technology of Tunable Diode Laser Absorption Spectroscopy (TDLAS). It is specially designed to address methane’s flammable and explosive properties as well as the demand for high-precision monitoring.

Adhering to the core design concept of "High-Precision Detection, Anti-interference & Stable Operation, Full-scenario Adaptability", the product breaks through the pain points of traditional methane analyzers such as high false alarm rates, slow response and poor environmental adaptability. It provides a continuous and reliable online monitoring solution for methane concentration for industries including gas supply, petrochemicals, coal mining and environmental protection, delivering the dual values of process control and compliance monitoring.

The analyzer supports standalone deployment, enabling quick completion of routine monitoring tasks at single points or local areas. Meanwhile, it boasts flexible expandability for integration with mobile robots and other carriers, breaking the spatial limitations of fixed monitoring. It realizes mobile and full-coverage gas monitoring in complex industrial scenarios, fully meeting the diverse needs of industrial safety and environmental monitoring.
 

  • Independent research and development

  • Active monitoring

  • Maintenance-free

  • High sensitivity

  • No false positives

  • Zero false negatives

  • Strong anti-interference

  • Application Scenarios

    1. Process Monitoring Scenarios for Energy and Industrial Production

    Oil & Gas Exploration, Transportation and Storage: Real-time monitoring of methane leakage and purity fluctuations is conducted at drilling platforms, LNG receiving terminals, gas transmission pipelines and tank farms. Specifically, fixed deployment is adopted at leak-prone points such as valves and flanges to form a continuous monitoring network, ensuring the safety of energy transmission and the economy of transportation. Meanwhile, it provides accurate data support for natural gas calorific value accounting.

    Coal Chemical Industry: In processes like coal-to-gas and ammonia synthesis, the system monitors methane concentration in reactors and conveying pipelines, enabling precise regulation of reaction parameters and optimization of production efficiency. It also delivers leakage early warnings for tank farms and process workshops, eliminating explosion risks caused by flammable gas accumulation.

    Industrial Gas Utilization: For heat treatment lines and drying processes in industries such as machinery manufacturing, textiles and breweries, the system detects methane leakage around natural gas heating equipment. Designed for lightweight deployment, it achieves 24/7 uninterrupted monitoring without complex on-site modifications, guaranteeing stable production processes.

    2. Safety Protection Scenarios for High-Risk Areas

    Coal Mining Industry: Real-time monitoring of gas concentration (primarily methane) is implemented in underground mining faces, return air roadways, goafs and other zones. The system can also be integrated with mining inspection robots to realize all-weather monitoring in unmanned areas, preventing gas explosion and personnel poisoning accidents.

    Confined Space Operations: It conducts real-time monitoring of methane accumulation before and during operations in confined spaces including sewers, sewage wells, septic tanks and the interior of oil tankers, safeguarding the safety of construction personnel. In addition, it monitors methane leakage around ship engine rooms and refrigeration systems of freezers to prevent asphyxiation or explosion risks.

    Commercial and Public Facilities: The system detects natural gas leakage in hotel kitchens, residential kitchens, boiler rooms and other areas, and can be linked with ventilation systems or automatic shut-off valves. In underground parking lots, it intelligently activates ventilation equipment by monitoring methane generated from vehicle exhaust and gas leakage, avoiding gas accumulation in enclosed environments.

    3. Environmental Monitoring and Dual-Carbon Management Scenarios

    Stationary Pollution Source Monitoring: At landfills and biomass power plants, it monitors methane emissions from organic matter decomposition in waste piles and gas collection wells, facilitating gas recovery, utilization and environmental compliance. At the emission outlets of industrial kilns and chemical parks, it connects to environmental supervision platforms and uploads real-time methane emission data, meeting greenhouse gas management requirements.

    Agricultural Low-Carbon Monitoring: In scenarios such as rice fields and livestock farms, the system monitors methane emission fluxes generated by soil microbial activities and manure fermentation. It provides accurate data for agricultural carbon sink accounting and low-carbon planting technology research and development, supporting the realization of full-chain carbon sink value covering "monitoring, accounting and trading".

    Emergency and Law Enforcement Monitoring: At the scene of sudden environmental incidents like chemical leaks and fires, it is integrated with robots for rapid monitoring of methane leakage concentration, providing decision-making support for emergency rescue. In environmental law enforcement, it accurately locates fugitive emission sources of enterprises, facilitating VOCs pollution control and evidence collection.

    4. Scientific Research and Special Field Scenarios

    Laboratories in Universities and Research Institutes: It is applied in research fields such as combustion science, atmospheric chemistry and geological exploration, accurately capturing subtle fluctuations in methane concentration. It provides high-precision data for chemical reaction mechanism analysis, pollutant diffusion model establishment and research on methane geochemical emission mechanisms.

    Agricultural and Ecological Research: In experimental fields (e.g., Yangtze River Delta Dual-Carbon Innovation Center) and wetland ecosystems, the system monitors methane emission rules, providing data support for low-carbon agricultural technology research and development and climate change studies, helping to achieve synergistic effects of pollution reduction and carbon emission reduction.

    Medical Auxiliary Applications: It assists in methane-hydrogen breath tests in the field of digestive medicine. By calibrating detection equipment, it accurately analyzes methane content in exhaled gas of patients, providing technical support for the diagnosis of diseases such as small intestinal bacterial overgrowth.

    Ecological Environmental Protection
    Industrial Production
    Robot Integration
    Laboratory
    Agricultural Ecology
    The main function

    1. High Specificity and ppm-Level Accurate Point Measurement
    Based on the TDLAS laser "fingerprint-level" identification technology, the analyzer accurately calibrates the characteristic absorption spectral lines of the target gas, which can effectively shield the interference of water vapor, dust and other interfering gases, realizing high-precision measurement of gas concentration within a single-point area. The accuracy of monitoring data fully complies with industrial and scientific research-level monitoring standards, providing a reliable basis for concentration analysis.

    2. Real-Time Monitoring and Intelligent Early Warning
    It supports 24/7 uninterrupted single-point monitoring, capturing the dynamic changes of gas concentration at the monitoring point in real time. It synchronously outputs real-time concentration data and can quickly trigger sound and light alarms when the concentration is abnormal, providing timely response for safety protection and process control.

    3. Stable Operation Under Full Working Conditions and Intelligent Operation & Maintenance
    The analyzer can adapt to complex working conditions such as vibration, high and low temperatures, and high humidity, ensuring long-term stable operation in industrial sites and outdoor environments. It is equipped with remote parameter configuration and fault self-diagnosis functions, eliminating the need for frequent on-site debugging and maintenance, realizing integrated management of "monitoring - early warning - operation & maintenance" and significantly reducing labor costs.

    4. Flexible Deployment for Diversified Scenarios

    Independent Fixed Deployment: It can be directly installed at key monitoring points in the plant area, laboratory test benches, environmental monitoring stations and other locations to quickly complete point gas monitoring. The installation is convenient and does not modify the existing production process.

    Vehicle-integrated Application: It can be seamlessly mounted on mobile carriers such as industrial inspection robots, breaking through the limitations of fixed monitoring points, and meeting diverse needs including mobile inspection in high-risk areas, emergency monitoring of sudden accidents, and grid-based monitoring of large-scale regions.

    Contact Us

    TEL:400-055-1239 (9:00~17:00)

    MAIL:lisghanhai@gkhhlaser.com

    ADDR:302 Floor, Building 5, No. 18, Kechuang 13th Street, Beijing Economic and Technological Development Zone

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