![RKI Instruments RX-517 Multigas IR Monitor, 0 - 100% LEL/0 - 100% Vol HC/0 - 100 PPM H2S/0 - 1,000 PPM H2S/ 0 - 25% O2 - 73-0612RK RKI Instruments RX-517 Multigas IR Monitor, 0 - 100% LEL/0 - 100% Vol HC/0 - 100 PPM H2S/0 - 1,000 PPM H2S/ 0 - 25% O2 - 73-0612RK](https://s.turbifycdn.com/aah/yhst-8480297768913/rx517-multigas-ir-monitors-24.gif)
RKI Instruments RX-517 Multigas IR Monitor, 0 - 100% LEL/0 - 100% Vol HC/0 - 100 PPM H2S/0 - 1,000 PPM H2S/ 0 - 25% O2 - 73-0612RK
![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.
![Source High Quality Multi Gas Detector RX-516 Intrinsically Safe Design And Datalogging Features To Protect The Other Sensors on m.alibaba.com Source High Quality Multi Gas Detector RX-516 Intrinsically Safe Design And Datalogging Features To Protect The Other Sensors on m.alibaba.com](https://sc04.alicdn.com/kf/H6770a03418ec4b3fb84326aca72a37cbQ.png)