RKI is proud to offer the smallest and lightest 4-gas monitor with an MSHA rating, the MSHA GX-2009. MSHA (Mine Safety and Health Administration) certification allows this version of the GX-2009 to be used in underground mines, tunnels and excavations under MSHA jurisdiction. Weighing only 4.6 ounces, it fits in the palm of your hand.
The MSHA GX-2009 simultaneously monitors and displays % volume combustibles, oxygen, carbon monoxide, and hydrogen sulfide. Equipped with dual audible alarm ports and alarm LED’s on 3 sides of the instrument, so that alarm conditions are obvious from multiple perspectives especially in high noise environments. Other features include a water resistant and dustproof design with IP 67 rating, an impact resistant rubber over-mold body that is RFI resistant, and a large capacity data logging system included as standard.