MQ214 - Methane sensor
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MQ214 - Methane sensor

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  • Product SKU: KG049
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Specification

Description

The Methane Detection Sensor is a device used to detect the presence of methane gas in the environment. Methane is a flammable and potentially hazardous gas that can be found in various settings, including natural gas sources, industrial processes, and even some biological activities.

The sensor employs a sensitive layer that reacts to the presence of methane gas. When methane molecules come into contact with this layer, they cause a change in the sensor's electrical conductivity. This change is then converted into an electrical signal that indicates the presence and concentration of methane gas.

When installing and using the MQ214 Methane Sensor, it's important to follow the manufacturer's instructions for calibration and maintenance. Regular calibration ensures accurate readings and reliable performance. Depending on the sensor's design, it might provide analog or digital output signals that can be interfaced with control systems, microcontrollers, or alarms for appropriate action based on detected methane levels.

Using the MQ214 Methane Sensor can contribute to safer environments in industrial settings, households, and other locations where methane gas may be present. It's a vital tool in maintaining safety and preventing potential hazards associated with methane exposure.

Features:

Methane Detection: The primary purpose of the MQ214 sensor is to detect the presence of methane gas. It is sensitive to methane and responds to changes in its concentration.

Analog Output: The sensor provides an analog output voltage that changes with the concentration of methane gas. This voltage can be read by a microcontroller or other analog-to-digital conversion circuitry for further processing.

Operating Voltage: The MQ214 typically operates at a supply voltage of around 5V DC.

Preheating Time: The sensor module often requires a preheating time before it can provide accurate readings. This preheating time allows the sensor's sensitive layer to stabilize and reach optimal operating conditions.

Sensitivity and Response Time: The sensitivity of the MQ214 to methane gas, as well as its response time, may vary based on the specific model and environmental conditions.

Calibration: Like many gas sensors, proper calibration is important to ensure accurate readings. Calibrating the sensor allows you to correlate the analog output voltage with actual methane gas concentrations.

Application of Methane Detection Sensor:

Methane Detection: The primary purpose of the MQ214 sensor is to detect the presence of methane gas. It is sensitive to methane and responds to changes in its concentration.

Analog Output: The sensor provides an analog output voltage that changes with the concentration of methane gas. This voltage can be read by a microcontroller or other analog-to-digital conversion circuitry for further processing.

Operating Voltage: The MQ214 typically operates at a supply voltage of around 5V DC.

Physical Attributes of Methane Detection Sensor

  • Length × Width (mm): 7 x 8
  • Weight (gm): 2

Technical Details of Methane Detection Sensor

  • Operating Voltage: 4.5V to 5V DC.
  • High sensitivity to Methane Gas.
  • Suitable for LPG, LNG, iso-butane, propane, and H2.
  • Interface type: Analog. 
  • Long life and low cost.

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Package Includes

  • 1 x MQ214 - Methane sensor

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