Gas Detectors are essential safety instruments used to detect the presence of hazardous gases in the air. They are designed to alert users to dangerous gas levels—such as toxic gases, flammable gases, or oxygen deficiencies—through visual, audible, or vibrating alarms. Available in portable and fixed models, gas detectors are widely used in industries like oil and gas, mining, chemical manufacturing, firefighting, and confined space entry. Some advanced detectors can monitor multiple gases at once and come with features like data logging, wireless connectivity, and rugged, waterproof designs (e.g., IP67-rated) for use in harsh environments.