Hydrogen Detection Market Size, Share & Trends Analysis Report Product Type (Fixed/Stationary Detectors, Portable/Handheld Detectors, Inline/Process Analysers, Wearable/Personal Detectors), Technology (Electrochemical Sensors, Catalytic Bead/MOS Sensors, Thermal Conductivity Sensors, Optical (TDLAS/NDIR) Sensors, Palladium-based MEMS Sensors), Measurement Range (ppm-level Leak Detectors, %LEL (Lower Explosive Limit) Detectors, %Vol Concentration Analysers), End-Use Industry (Oil & Gas, Chemicals & Petrochemicals, Power & Utilities, Hydrogen Production & Storage, Automotive & Transportation, Semiconductors & Electronics, Aerospace & Defence), Installation Environment (Indoor (Enclosures, Rooms), Outdoor (Perimeter, Yards), Hazardous Areas (ATEX/IECEx, Class/Division)), Connectivity (Wired (4–20 mA/HART, Modbus, Profibus), Wireless (ISA100, Wi-Fi, LTE/5G Gateways)), Sales Channel (Direct (OEM/End User), Distributors/Systems Integrators) and By Region (North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2026-2034