M, a multi-gas monitor designed to provide optimum personal protection in mines and other work environments where hazardous levels of oxygen, methane, carbon monoxide and/or hydrogen sulfide may be present. Weighing just 8.6 ounces (243 g), the small, ergonomically designed monitor has a large custom LCD display for continuous real-time gas readings and a unique amber backlight to provide clear display visibility in underground and other low-light conditions. International graphic symbols and a four-button interface provide intuitive instrument setup, operation and calibration, while the M40
M's five second "Off" feature prevents unintentional shut-offs. The MSHA-approved M40
M is housed in a rugged, impact resistant case to provide superior performance and durability in harsh environments. The monitor bears an ingress protection rating of IP65 and is resistant to radio-frequency and electromagnetic interference.
