Combustible gas detector
![MSA_ultima-opir-5_front.jpg](https://www.safetyandhealthmagazine.com/ext/resources/images/products/new-products/apr2015/MSA_ultima-opir-5_front.jpg?height=500&t=1426263236)
Get continuous monitoring of methane, propane and other combustible gases with the Ultima OPIR-5 Open Path Infrared Detector. The system consists of an IR source and receiver that continuously monitor for methane in both the 0 to 5,000 ppm meter and 0 to 5 LEL meter range. The detector provides two 4 to 20 mA analog signals proportional to each of the above ranges, in addition to a digital display and relay contacts.
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