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wireless sensors data acquisition and home automation
MQ9 Gas Sensor Specifications
Operating temperature range (C) -55 to 125
Friction torque: 600-1200 gf
True Read-While-Write Operation
MQ-9 Gas Sensor Module for Carbon Monoxide, Methane and LPG Audio Amplifier wireless sensors data acquisition andMQ9 Gas Sensor is a Metal Oxide Semiconductor (MOS) type Gas Sensor of MQ Gas Sensors family involving MQ 2, MQ 4, MQ 3, MQ 135, etc. It is mainly used to detect gases like Carbon Monoxide, Methane, and Propane, etc. This MQ9 Smoke Sensor contains a sensing element, mainly aluminum oxide based ceramic, coated with Tin dioxide (SnO2), enclosed in a stainless steel mesh. Whenever gas comes into contact with the sensing element, the resistivity of the
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