All MineARC Systems electrically powered refuge models are fitted with Neotronics Impact Pro™ Electronic Digital Gas Monitors (DGM's) providing real time gas monitoring for Oxygen (O2), Carbon Monoxide (CO), Carbon Dioxide (CO2) and optional Lower Explosive Limits (LEL’s). The monitor ensures safe and accurate air quality. The hand held device is user-friendly, easy to operate, robust and reliable.

Additional DGM units are available from MineARC