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The MQ-9B is a CO and CH₄ gas detection sensor form Winsen. The sensing material of the MQ-9B is SnO2, which has a low conductivity in clean air.
| MPN | SEN-17050 |
|---|---|
| Category | Uncategorized |
| Vendor | SparkFun |
| Imported from | SparkFun |
| Original listing | View source |
SparkFun: $6.50
datasheet