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Life-Saving Carbon Monoxide Detectors Tested: Results Inside

10/26/2025

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Summary

Story summary

CNET conducted a rigorous test of carbon monoxide detectors using a custom-built test station.
The lab measured each unit's response time at 250 and 400 ppm CO to simulate hazards.
Safety measures included portable alarms, gas regulators, and ventilated suits to protect staff.
All tested units were deemed life-saving, underscoring the need for home CO detectors.
The test results are summarized in an interactive graph.

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Story summary

CNET conducted a rigorous test of carbon monoxide detectors using a custom-built test station.
The lab measured each unit's response time at 250 and 400 ppm CO to simulate hazards.
Safety measures included portable alarms, gas regulators, and ventilated suits to protect staff.
All tested units were deemed life-saving, underscoring the need for home CO detectors.
The test results are summarized in an interactive graph.