The Honeywell E3SM Gas Detector is an advanced monitoring system designed to detect a wide range of toxic and combustible gases. With its reliable performance and precision engineering, this detector is a trusted solution for industrial settings, ensuring the safety and well-being of workers and the integrity of the work environment. Its user-friendly interface and robust construction make it an essential tool for gas leak detection and hazard identification. These were mounted, but never used. I have nine of these