![PureAire's Sample Draw Oxygen Deficiency Monitor is used in many locations using nitrogen, helium, argon, and cryogenic locations for safety. Alerts employees in cases of a spill of gas and keeps people PureAire's Sample Draw Oxygen Deficiency Monitor is used in many locations using nitrogen, helium, argon, and cryogenic locations for safety. Alerts employees in cases of a spill of gas and keeps people](http://www.oxygendeficiencymonitor.com/uploads/5/4/5/9/54593299/s882570675781434020_p2_i1_w640.jpeg)
PureAire's Sample Draw Oxygen Deficiency Monitor is used in many locations using nitrogen, helium, argon, and cryogenic locations for safety. Alerts employees in cases of a spill of gas and keeps people
![55-00 - Oxygen Deficiency Monitor - Personal Oxygen Deficiency Monitor, Sierra Monitor - Each: Amazon.com: Industrial & Scientific 55-00 - Oxygen Deficiency Monitor - Personal Oxygen Deficiency Monitor, Sierra Monitor - Each: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/31bRrLOTWcL._AC_UF1000,1000_QL80_.jpg)
55-00 - Oxygen Deficiency Monitor - Personal Oxygen Deficiency Monitor, Sierra Monitor - Each: Amazon.com: Industrial & Scientific
![Analox Safe-Ox+ Wall Mount Oxygen (O2) Monitor 230V AC Aust Plug with Quick Connect Repeater AX1BK20X20QXY51 Analox Safe-Ox+ Wall Mount Oxygen (O2) Monitor 230V AC Aust Plug with Quick Connect Repeater AX1BK20X20QXY51](https://www.amronintl.com/media/catalog/product/cache/1/small_image/9df78eab33525d08d6e5fb8d27136e95/a/n/analox-safe-ox_-wall-mount-o2-monitor-230v-ac-aust-plug-for-use-in-helium-and-nitrogen-environments-ax1bk20x20qxy51-web_1.jpg)