The RKI GX-Force is a compact, portable 4-gas monitor, featuring an internal sample pump, two operating modes (Normal and Leak Check), and a 30-hour battery life. It detects LEL (combustible gases), Oxygen, Carbon Monoxide, and Hydrogen Sulfide using micro-sensor technology. The GX-Force is lightweight (9.8 ounces), dust and water resistant (IP67), and has field replaceable sensors and filters. It also boasts a large, backlit LCD display and various alarm types (vibration, visual, audible).