Product · United States

MQ135 Ammonia Gas Sensor Module NH3 Concentration Detection MODBUS-RTU RS485 Industrial Monitor

Product no longer available. The stores we track no longer sell it; last price seen $66.03.

Price history: 2 daily prices tracked since 2026-10-18; lowest $66.03, highest $66.03.

MQ135 Ammonia Gas Sensor Module NH3 Concentration Detection MODBUS-RTU RS485 Industrial Monitor

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