CO Gas Sensor Detector Carbon Monoxide and Smoke Alarm Detectors Combination Warning Poisoning Gas LCD Display High Sensitive

-0.9%

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0

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1

12

5.0

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0

0

-3%

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0

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1

5.0

-1%

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1

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2

1

-8%

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3

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-11%

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0

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-8%

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0

-3%

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0

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-7%

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1

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0

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5

14

4.8

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0

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1

-0.8%

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0

-0.2%

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0

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-5%

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-3%

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2

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-3%

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1

5.0

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-4%

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0

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0

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-4%

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0

Incomplete data

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2

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5

5.0

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1

2

5.0

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3

3

5.0

-0.6%

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0

0