Non-Dispersive Infrared (NDIR) Market Type of Gas (Carbon Dioxide (CO2), Carbon Monoxide (CO), Hydrocarbons, Methane (CH4), Refrigerant Gases and Other Gases), Type of Technology (Dual-Wavelength NDIR, Multi-Wavelength NDIR and Single-Wavelength NDIR), Type of Product (Fixed and Portable), Area of Application (Detection & Analysis, HVAC and Monitoring), End User, Geographical Regions, and Key Players - Trends and Forecasts 2026-2035