Description
The RKI GX 3R Four Gas Monitor is the smallest and lightest 4-gas detector in its class, measuring just 2″ W x 2.55″ H x 1.02″ D and weighing only 3.52 ounces. It is capable of simultaneously detecting combustible gases (LEL), oxygen (O₂), hydrogen sulfide (H₂S), and carbon monoxide (CO), with an optional H₂-compensated CO sensor. The monitor offers simple two-button operation, three user-adjustable alarm levels, and a non-compliance indicator. Alarms are delivered audibly, visually, and via vibration to ensure user awareness in all conditions. Built for durability, the impact-resistant body comes with a removable rubber boot, a large auto-backlit LCD display, and field-replaceable sensors and filters. Powered by a lithium-ion battery providing up to 25 hours of operation, the GX 3R is water- and dust-resistant (IP66/68) and comes with a 3-year warranty, making it ideal for industrial, confined space, and hazardous environment monitoring.

