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MSA 10074137 ALTAIR Pro Single-Gas Detector - (O2) Oxygen (Low: 19.5%, High: 23.0%), Color: Black, Portable Gas Monitor, Durable, UL Standard-Approved: Amazon.com: Tools & Home Improvement
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MSA Altair Pro Single Gas Detector With Oxygen Remote, 4.0 Oz Including Clip, Model Name/Number: (O2-R)
![MSA 10074137 ALTAIR Pro Single-Gas Detector - (O2) Oxygen (Low: 19.5%, High: 23.0%), Color: Black, Portable Gas Monitor, Durable, UL Standard-Approved: Amazon.com: Tools & Home Improvement MSA 10074137 ALTAIR Pro Single-Gas Detector - (O2) Oxygen (Low: 19.5%, High: 23.0%), Color: Black, Portable Gas Monitor, Durable, UL Standard-Approved: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/61BU8T4QVGL.jpg)
MSA 10074137 ALTAIR Pro Single-Gas Detector - (O2) Oxygen (Low: 19.5%, High: 23.0%), Color: Black, Portable Gas Monitor, Durable, UL Standard-Approved: Amazon.com: Tools & Home Improvement
![MSA Altair PRO Single Gas Detector, Unlimited, for O2, ClO2, HCN & PH3 - Gas warning technology - ACE Technik.com - ACE-Technik.com - Arbeitsschutz und PSA von Dräger, MSA, Honeywell, Uvex u.v.m. MSA Altair PRO Single Gas Detector, Unlimited, for O2, ClO2, HCN & PH3 - Gas warning technology - ACE Technik.com - ACE-Technik.com - Arbeitsschutz und PSA von Dräger, MSA, Honeywell, Uvex u.v.m.](https://www.ace-technik.com/documents/products/FotoErwGross/101235999b.jpg?ver=1662972992)