Category: MQ Sensor's

Showing all 9 results

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  MQ135 Air Quality Detection Sensor

  ৳ 170

  • Operating Voltage: 5V DC.
  • Detection Range: 10 – 1000 ppm (Ammonia, Benzene, Alcohol, Smoke).
  • Preheat Time: Over 24 hours for accurate readings.
  • Output: Analog output voltage proportional to gas concentration.
  • Sensitivity: Adjustable via onboard potentiometer.

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  MQ2 Gas and Smoke Sensor Module

  ৳ 150

  • Detection Range: 200 to 10000 ppm (Parts Per Million) for combustible gases and smoke.
  • Operating Voltage: 5V DC.
  • Preheat Time: 20 seconds for optimal performance.
  • Sensitivity: Adjustable via onboard potentiometer for different gas concentrations.
  • Output: Analog and digital signals for easy integration with microcontrollers like Arduino.

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  MQ3 Alcohol Gas Detection Sensor

  ৳ 150

  • Operating Voltage: 5V DC

  • Detectable Gas: Alcohol vapors

  • Detection Range: 0.04 mg/L – 4 mg/L alcohol

  • High Sensitivity with fast response time

  • Compatible with Arduino, ESP8266, ESP32, and other microcontrollers

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  MQ4 Natural Methane Gas Detection Sensor

  ৳ 160

  • Detection Range: 200 – 10,000 ppm methane.

  • Operating Voltage: 5V DC.

  • Output: Analog and digital signals.

  • Preheat Time: 20 seconds.

  • Applications: Methane, LPG, and natural gas detection.

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  MQ5 Smoke Gas Sensor Module

  ৳ 150

  1. Detection Range: 200 – 10,000 ppm for LPG, natural gas, coal gas.
  2. Operating Voltage: 5V DC.
  3. Output: Analog signal for gas concentration.
  4. Response Time: Less than 10 seconds.
  5. Operating Temperature: -10°C to 50°C.

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  MQ6 Liquefied Petroleum Gas Detection Sensor

  ৳ 150

  • Operating Voltage: 5V DC

  • Gas Detection Range: 300–10,000 ppm (LPG, butane, propane)

  • Preheat Time: 20 seconds

  • Output: Analog & Digital signals

  • Sensor Type: Metal-oxide semiconductor (MOS)

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  MQ7 Carbon Monoxide Gas Detection Sensor

  ৳ 150

  • Gas Detection: Carbon Monoxide (CO)

  • Operating Voltage: 5V DC

  • Sensitivity: Detects 10–10,000 ppm CO

  • Output: Analog and digital signal

  • Applications: Gas alarms, safety monitoring, Arduino projects

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  MQ8 Hydrogen Gas Detection Sensor

  ৳ 160

  • Operating Voltage: 5V DC

  • Detection Range: 100 – 10,000 ppm Hydrogen

  • Heater Resistance: 33Ω ± 5%

  • Output: Analog + Digital signals

  • Preheat Time: 24 hours recommended

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  MQ9 CO and Flammable Gas Detection Sensor

  ৳ 150

  • Gas Detection: CO, methane, LPG, propane

  • Operating Voltage: 5V DC

  • Output Type: Analog & digital signal

  • Preheat Time: 20 seconds

  • Applications: Gas leak alarms, safety systems, Arduino projects

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