Drager 8323900-Xam 2500 Multi-Gas Detector Ex, O2, CO LC, NO2 With Power Pack & Charging Set was specially developed for use as personal protection. The 1 to 4 gas detector reliably detects combustible gases and vapors, as well as O2, CO LC, NO2. Reliable and fully mature measuring technology, durable sensors, and easy handling ensure a high degree of safety with extremely low operating costs. Fully developed, high-performance Dräger sensors in an extra small format for O2, CO LC, NO2 gases enable safe use in industry, mining, and refineries. The impressive hydrogen sulfide sensor has a high resolution, so it can reliably measure even very low workplace limits. The non-consumptive and lead-free sensors for oxygen are characterized by an especially long service life of more than 5 years.