AFS01 is an ultra-high-response, long-term stable output, high-precision, fully calibrated gas micro-flow sensor. Modern manufacturing processes ensure exceptional reliability and outstanding long-term stability. This micro-flow sensor utilizes a proprietary sensor chip developed and produced by our company, integrating digital processing to measure gas flow based on the principle of heat transfer. Internally, a thermal sensing chip detects the sensor and connects to a high-performance CMOS microprocessor featuring integrated 24-bit AD conversion. This product offers outstanding quality, ultra-fast response, strong anti-interference capability, and high cost-effectiveness. Its high integration level makes it ideal for high-quality, large-scale production requirements, serving as an excellent choice for users and facilitating OEM applications for partner manufacturers. AFS01 employs I²C digital communication. Its ultra-compact size and extremely low power consumption make it the optimal choice for precision gas applications across various fields. Operating at 5V, the AFS01 module delivers low-cost and low-power advantages for common application scenarios. Each micro-flow sensor undergoes factory calibration in high-precision gas standard production laboratories, directly outputting measured flow values. Users obtain accurate flow information without secondary signal processing, reducing operational costs and simplifying product implementation while minimizing complex secondary development.
















