Allengra's hydrogen flow sensor is revolutionizing the efficiency and longevity of PEM fuel cells by precisely regulating hydrogen recirculation to maximize fuel utilization and extend the system's lifespan. This innovative sensor, debuting in North America at hy-fcell Canada 2025, offers robust performance against contaminants in the gas stream, providing comprehensive data for optimal hydrogen management. With the ability to operate under extreme conditions and measure key parameters accurately, including gas composition in real time, the sensor ensures maximum efficiency for various applications. By offering adaptable versions for different flow rate requirements and catering to automotive, stationary, and aviation sectors, Allengra's sensor becomes an essential component for PEM fuel cells, optimizing anode recirculation control and ensuring ideal hydrogen-nitrogen ratios. The sensor also prevents nitrogen and water crossover, maintaining system balance for optimal efficiency and longevity. Through their focus on innovation and sustainability, Allengra actively contributes to the energy transition by enabling more efficient hydrogen utilization and supporting the shift towards green energy solutions. Their presence at hy-fcell Canada 2025 showcases the sensor's versatility and applications in diverse industries, highlighting the company's commitment to technological advancement and environmentally friendly solutions.