By Product (Gas Analyzers & Monitors, Gas Detectors, Air Quality Monitors, Consumer Devices, Others); Technology (Electrochemical, Semiconductors, Catalytic, Infrared, Laser, Flame Ionization Detection (FID), Carbon Nanotubes, and Others); Connectivity (Wired and Wireless); Output Type (Analogue and Digital); Form Factor (Portable, Handheld, Fixed/Mounted); Gas Type (Oxygen, Carbon Monoxide (CO), Hydrogen, Carbon Dioxide (CO2), Hydrogen Cyanide (HCN), Nitrogen Oxide, Hydrocarbons, Other); Application (Residential, Industrial, Research); Region—Market Forecast and Analysis for 2026–2035