Product · United States

1PCS YYS Electrochemistry Gas Sensor Module HCL PH3 HF CH2O AsH3 N2H4 HCN C2H4O C2H4 Sensor Gas UART Output SM4

Product no longer available. The stores we track no longer sell it; last price seen $69.62.

Price history: 2 daily prices tracked since 2026-10-18; lowest $69.62, highest $69.62.

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