Airppb
Direct engineering assets for critical environmental profiling and dynamic military safety operations.
Minnit (Airppb) represents a vanguard national high-tech enterprise dedicated to the profound research, development, and industrial-scale application of elite gas detection architectures. By engineering tech-driven on-site, automated, and intelligent monitoring assets, we actively forge a path to become the premier manufacturer of scientific defense and industrial instruments globally.
Through multi-decade innovations, our R&D matrix has built and refined core gaseous sensing competencies in electrochemistry, Photoionization Detection (PID), and advanced infrared/laser spectroscopy. The catalog supports a versatile workflow spanning benchtop laboratory analysis, rugged portable emergency systems, continuous online integration, and tactical remote sensing setups.
Established systematically in 2012, our group factory has focused on scaling complex chemical identification platforms. We produce state-of-the-art Fourier Transform Infrared (FTIR) gas remote sensing imaging early warning systems, micro air quality stations, meteorological instruments, and high-precision gas dynamic dilution calibrators.
Our processes adhere to strict international quality baselines. Every instrument undergoes production validation conforming strictly to ISO9001 Quality Management Systems, ISO14001 Environmental Protection Frameworks, and ISO45001 Occupational Health and Safety Protocols.
Furthermore, our designs carry rigorous third-party and governmental laboratory credentials, including China Pattern Approval (CPA), China Certification for Environmental Products (CCEP), and accredited CNAS/CMA testing reports. This guarantees unmatched measurement safety and defense-grade technical compliance.
Our long-term R&D plan for detection and chemical identification platforms.
Developing hyperspectral FTIR and tunable diode laser absorption spectroscopy (TDLAS) array systems. These enable chemical detection and vapor cloud imaging up to 5 kilometers away in real time.
Our hand-held IMS platforms use non-radioactive ionization sources to detect chemical agents, toxic industrial gases, and drug traces. This delivers quick analysis within 3 seconds, even under harsh tactical conditions.
Our dynamic gas distribution instruments feature integrated AI multi-point calibration logic. This self-correcting process addresses temperature drifts, humidity shifts, and cross-sensitivity issues automatically.
Proven analytical equipment configurations designed for critical infrastructure, global logistics, and high-threat environments.
Refineries require comprehensive perimeter safety monitoring. Our micro-air stations and FTIR telemetry setups provide 24/7 detection of fugitive HF, Benzene, and H2S. This system sends immediate warning alerts before gases reach critical hazard thresholds.
When industrial accidents or volcanic events release hazardous gases, mobile response teams need instant chemical profiling. Our MR-AX and volcanic telemetry units offer portable, multi-compound identification to protect first responders.
For operations in enclosed environments, our IMS hand-held units detect trace volatile hazards down to ppb levels. These rugged devices feature advanced vibration resistance, meeting the strict standards required for field operations.
Operating out of our specialized facilities in Beijing, our factory uses modern ERP control systems, automated gas testing stations, and climate-controlled calibration chambers. This smart infrastructure supports consistent production and high-volume delivery.
By keeping key manufacturing steps in-house—including PCB assembly, sensor calibration, optical path alignment, and system testing—we protect intellectual property and maintain quality control. This vertical integration allows us to deliver high-quality components and reliable products.
To support international buyers, we maintain a resilient supply chain with backup component sourcing and partnerships with global logistics providers. This ensures steady delivery timelines and reliable spare parts availability, even during global supply chain disruptions.
Our products comply with demanding testing protocols, certified by national and international verification bodies.


Showcasing our proprietary detection systems and dynamic gas distribution instruments to international engineering communities.
We customize our systems to meet specific project demands, ensuring each stage of the design and assembly process is precise and efficient. We work to simplify integration and help improve your operational efficiency.
Our ODM and OEM services help clients promote their local brands. With a dedicated support system, we manage mechanical designs, sensor integration, software customization, and technical troubleshooting to keep your operations running smoothly.
Our analytical instruments and detection systems are exported to over 40 countries and regions worldwide.
Providing engineering details and answers for procurement managers and system integrators.
We provide extensive OEM/ODM support for specialized installations, including customizable firmware, ruggedized housings, and flexible output protocols (such as Modbus RTU, TCP/IP, or 4-20mA). Additionally, our engineering team assists with remote calibration setup, environmental testing, and system integration.
The MR-DF3 uses high-accuracy thermal Mass Flow Controllers (MFCs) alongside built-in software algorithms to calibrate for temperature and pressure variations. This system achieves dilution accuracy with minimal error margin, making it suitable for both laboratory settings and field deployments.
Our production lines are certified under ISO9001, ISO14001, and ISO45001. Depending on the product family, our instruments also carry CNAS/CMA testing credentials, China Pattern Approval (CPA), and CCEP certification, complying with standard performance rules.
Yes. Our Fourier Transform Infrared (FTIR) telemetry platforms are built with thermal management systems and dustproof/waterproof enclosures. This allows them to operate reliably in harsh environments, from volcanic monitoring sites to desert installations.
Accurate detection platforms for petrochemical operations, environmental emergency response, and defense installations.