{"id":8442,"date":"2026-09-25T16:06:35","date_gmt":"2026-09-25T16:06:35","guid":{"rendered":"https:\/\/sso2.com\/?page_id=8442"},"modified":"2026-10-15T19:53:28","modified_gmt":"2026-10-15T19:53:28","slug":"oxygen-monitoring-in-engine-dynamometer-test-cells","status":"publish","type":"page","link":"https:\/\/sso2.com\/vi\/automotive-emissions-exhaust-analysis\/oxygen-monitoring-in-engine-dynamometer-test-cells\/","title":{"rendered":"Gi\u00e1m s\u00e1t n\u1ed3ng \u0111\u1ed9 oxy trong bu\u1ed3ng th\u1eed nghi\u1ec7m \u0111\u1ed9ng c\u01a1 b\u1eb1ng l\u1ef1c k\u1ebf"},"content":{"rendered":"
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Trang ch\u1ee7<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Gi\u00e1m s\u00e1t n\u1ed3ng \u0111\u1ed9 oxy trong bu\u1ed3ng th\u1eed nghi\u1ec7m \u0111\u1ed9ng c\u01a1 b\u1eb1ng l\u1ef1c k\u1ebf<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Gi\u00e1m s\u00e1t n\u1ed3ng \u0111\u1ed9 oxy trong bu\u1ed3ng th\u1eed nghi\u1ec7m \u0111\u1ed9ng c\u01a1 b\u1eb1ng l\u1ef1c k\u1ebf<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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Exhaust & Combustion Oxygen Analysis for Engine Performance Testing \u2014 OMD-190\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Engine dynamometer testing evaluates engine performance, efficiency, and emissions under controlled operating conditions. Exhaust oxygen concentration is an important measurement parameter that helps engineers assess combustion conditions, evaluate excess air, and identify changes in engine operation across different loads and speeds.<\/p>

When combined with measurements such as fuel consumption, exhaust gas composition, and engine operating parameters, oxygen data supports engine calibration, combustion analysis, and emissions development testing.<\/p>

The OMD-190 process oxygen analyzer provides continuous oxygen concentration measurement in compatible, properly conditioned exhaust gas samples. By monitoring oxygen levels throughout dynamometer test runs, the analyzer helps engineers evaluate combustion trends and document test conditions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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