Metis Engineering, based in Bristol, UK, has launched a new line of CAN-based environmental sensors to address the increasing demand for safety and efficiency in various industries. The product range includes Cell Guard for battery health monitoring, H Guard for hydrogen leak detection, and Air Wise for air quality management. Cell Guard is designed to provide real-time diagnostics for lithium-ion batteries, detecting failure indicators like cell venting, moisture ingress, and hydrogen generation. It also monitors pressure fluctuations and shock loads, integrating with Battery Passports for compliance and lifecycle tracking. H Guard plays a crucial role in detecting hydrogen leaks at trace levels, ensuring safety in hydrogen-powered vehicles, fuel cells, refueling infrastructure, and industrial applications where hydrogen is used in energy production. Air Wise focuses on indoor air quality by monitoring CO2 and NOx levels, helping businesses comply with regulations, optimize ventilation systems, and create healthier workplace environments. These sensors have been adopted by over 200 customers in electric vehicles, stationary storage, and maritime applications, showcasing their effectiveness in enhancing safety and compliance measures. Metis Engineering's innovation in providing real-time environmental data contributes to making operations across industries safer and more efficient.