RKI Instruments GX-2001 Comes with charging station, Simultaneous detection of 4 gases LEL, O2, H2S and CO, Smallest 4 gas monitor on the market 2.8" H x 2.2" W x 1.1" D, 6 oz., Audible, visual, & vibration alarms, Alarm trend data, Datalogging standard, Autocalibration
