![Four Gas Monitor, confined space detector features simultaneous detection of LEL, O2, H2S & CO. World's smallest and lightest portable multigas Detector. RKI's high quality safety instrument. Four Gas Monitor, confined space detector features simultaneous detection of LEL, O2, H2S & CO. World's smallest and lightest portable multigas Detector. RKI's high quality safety instrument.](http://www.rkiinstruments.com/app/uploads/2018/10/GX-3R.jpg)
Four Gas Monitor, confined space detector features simultaneous detection of LEL, O2, H2S & CO. World's smallest and lightest portable multigas Detector. RKI's high quality safety instrument.
![GX-2009, 4 gas, LEL / O2 / H2S / CO with alligator clip and 115 / 220 VAC charger by RKI Instruments : Amazon.co.uk: DIY & Tools GX-2009, 4 gas, LEL / O2 / H2S / CO with alligator clip and 115 / 220 VAC charger by RKI Instruments : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/41VdRZWkHZL.jpg)
GX-2009, 4 gas, LEL / O2 / H2S / CO with alligator clip and 115 / 220 VAC charger by RKI Instruments : Amazon.co.uk: DIY & Tools
![Four Gas Monitor, confined space detector features simultaneous detection of LEL, O2, H2S & CO. World's smallest and lightest portable multigas Detector. RKI's high quality safety instrument. Four Gas Monitor, confined space detector features simultaneous detection of LEL, O2, H2S & CO. World's smallest and lightest portable multigas Detector. RKI's high quality safety instrument.](https://www.rkiinstruments.com/app/uploads/2018/10/GX-3R_w.jpg)
Four Gas Monitor, confined space detector features simultaneous detection of LEL, O2, H2S & CO. World's smallest and lightest portable multigas Detector. RKI's high quality safety instrument.
![4 Gas, Confined Space, Gas Monitor. Features Simultaneous Detection of LEL, O2, H2S & CO. World's Smallest and Lightest Portable Multi Gas Detector. MSHA 4 Gas, Confined Space, Gas Monitor. Features Simultaneous Detection of LEL, O2, H2S & CO. World's Smallest and Lightest Portable Multi Gas Detector. MSHA](http://www.rkiinstruments.com/app/uploads/2016/10/GX-2009-22.jpg)
4 Gas, Confined Space, Gas Monitor. Features Simultaneous Detection of LEL, O2, H2S & CO. World's Smallest and Lightest Portable Multi Gas Detector. MSHA
![GX-2012, 72-0290-22-B, 4 sensor, LEL / O2 / H2S / CO Alkaline and Li-Ion battery pack with 100-240 VAC Charger by RKI Instruments: Home Security Systems: Amazon.com: Industrial & Scientific GX-2012, 72-0290-22-B, 4 sensor, LEL / O2 / H2S / CO Alkaline and Li-Ion battery pack with 100-240 VAC Charger by RKI Instruments: Home Security Systems: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41TUmnygLKL._AC_.jpg)