The RKI Instruments GX-3R Gas Detector is the worlds smallest 4 gas monitor weighing only 3.52 ounces and can comfortably be clipped within a worker's breathing zone (2.2" W x 2.55" H x 1.02" D). It simultaneously monitors and displays LEL combustibles, O2, CO, and H2S. The kit contains a GX-3R for LEL/O2/CO/H2S, 100-240 VAC charger, tubing, screwdriver and carrying case. You can choose the options of including 34AL cylinder CH4/O2/H2S/CO with a 0.25 LPM regulator and/or a RP-3R with a 10ft hose & probe.
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