Various Types of gas sensor for your project applications.

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MQ-4 High Sensitivity Gas Methane (CNG) Detector Sensor Module

0 Reviews
This is a very easy to use low cost semiconductor Gas sensor Module with analog and digital output. This module uses MQ4 Methane gas sensor as a gas sensing element. It requires no external components just plug in Vcc & ground pins and you are ready to go

MQ-5 Methane LPG Liquid Propane Gas Sensor Module

0 Reviews
  1. Operating Voltage: 5V DC
  2. High sensitivity to LPG, natural gas, town gas.
  3. Small sensitivity to alcohol, smoke.
  4. Stable and long life.
  5. Simple drive circuit.
  6. Fast response.

MQ-7 Carbon Monoxide Coal Gas Sensor Module

0 Reviews
Sensitive material of MQ-7 gas sensor is SnO2, which with lower conductivity in clean air. It make detection by method of cycle high and low temperature, and detect CO when low temperature (heated by 1.5V).

MQ-8 Hydrogen Gas H2 Sensor Module

0 Reviews
  • Using high-quality dual-panel design, with power indicator and TTL signal output instructions.
  • The switching signal having a DO (TTL) output and analog output AO.
  • TTL output valid signal is low. ( Low-level signal when the output light can directly connect to the microcontroller or relay module )
  • The higher the voltage, the concentration of the analog output voltage is higher.
  • A hydrogen gas detection with good sensitivity.
  • Rapid response and recovery characteristics

MQ-9 Carbon Monoxide, Methane and LPG Gas Sensor Module

0 Reviews
  • Good sensitivity to CO/Combustible Gas
  • High sensitivity to Methane, Propane, and CO
  • Input voltage: DC 5±0.2V
  • Current Consumption: 150mA
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