AS200A008C100CJCC MEMS Thermal Gas Mass Flow Controller for Precision Process Gas Proportioning

                                       AS200A008C100CJCC MEMS Thermal Gas Mass Flow Controller for Precision Process Gas Proportioning

Features:

• High-precision MEMS Sensing Technology: Adopts next-generation micro-electromechanical flow chips with excellent linearity and repeatability, accurately capturing tiny flow fluctuations without mechanical jitter errors, fully meeting high-standard precision industrial measurement requirements.
• Direct Mass Flow Detection Without T/P Compensation: Detects gas mass flow directly without being affected by ambient temperature and pressure fluctuations, requiring no external compensation devices or complex algorithms to ensure stable and real-time data output.
• Closed-loop Adaptive Intelligent Flow Control: Built-in high-speed closed-loop valve control system dynamically adjusts flow parameters in real time, offsets pipeline pressure fluctuations rapidly, and maintains steady flow output with minimal steady-state errors.
• Ultra-low Pressure Loss for Precision Gas Circuits: Optimized straight-through flow channel design reduces pipeline resistance and pressure drop significantly, preserving pipeline pressure balance and adapting to low-pressure and micro-pressure precision gas supply scenarios.
• Dual Signal Compatibility with Wide Adaptability: Supports 4–20 mA / 1–5 V analog signals and UART digital signals simultaneously, compatible with industrial controllers, PLCs, single-chip microcomputers, upper computers and IoT platforms for simple and fast system integration.
• Industrial High Airtightness and Ultra-low Leakage: Adopts precision sealing technology and corrosion-resistant gas circuit materials to minimize leakage risk, avoiding gas proportion deviation and process abnormality caused by micro leakage and ensuring reliable production and experimental data.
• Wide Working Condition and Strong Anti-interference Performance: Built-in hardware and software dual filtering and anti-interference design resists industrial electromagnetic interference and temperature/humidity variation, ensuring low baseline drift and no frequent calibration during long-term continuous operation.
• Compact Integrated Structure with Low Operation Cost: Miniature and compact structure supports pipeline installation and embedded equipment integration, suitable for rapid deployment on automated production lines and experimental platforms with low long-term maintenance requirements.

Applications:

• Precision Process Gas Proportioning: Applied in accurate proportioning of chemical mixed gases, inert protective gases and process purging gases, maintaining stable gas mixing ratios and improving product qualification rates.
• Scientific Research and Laboratory Gas Control: Used for spectral experiments, catalytic tests, material analysis and gas research in universities and research institutes, providing stable and traceable constant flow conditions for repeatable and accurate experimental data.
• Environmental Monitoring and Sampling Control: Integrated into flue gas analyzers, environmental monitoring micro-stations and waste gas sampling systems to stabilize sampling flow, eliminate detection errors caused by flow fluctuation and meet environmental compliance standards.
• New Energy Precision Manufacturing: Suitable for cavity purging, process gas supply and atmosphere control in lithium battery, photovoltaic and semiconductor precision manufacturing processes to support high-consistency industrial production.
• Automated Equipment Gas Circuit Matching: Matches gas supply systems of precision welding, spraying, testing instruments and experimental equipment to realize automatic closed-loop gas flow management and improve equipment intelligence.
• Sensor Calibration and Aging Testing: Serves as a standard flow gas source device for calibration, verification and aging testing of gas sensors and detection instruments, providing stable standard flow environment to guarantee factory accuracy.