MSA Altair 4x Air Monitor is a gas detector designed to detect LEL (Lower explosive limit), O2 (Oxygen), CO2 (Carbon dioxide), and H2S (Hydrogen sulfide) gases. Manufactured in the United States by MSA, this portable and reliable monitor is ideal for various industrial applications where gas detection is crucial. Item is previously owned please see all photos. NO TESTING WAS DONE, No charger will be included Analysis certification letter will be included along with other accessories you see on the photos.
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