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MQ8 MQ-8 Hydrogen Gas Sensor

K-TECHNICS
In stock
KSh400.00

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Specifications:

  • Sensor Type: MQ-8 Hydrogen Gas Sensor
  • Target Gas: Hydrogen (H₂)
  • Detection Range: Approx. 100–10,000 ppm hydrogen
  • Operating Voltage: 5V DC
  • Interface:
    • Analog Output (AO)
    • Digital Output (DO)
  • Heater Voltage: 5V ±0.1V
  • Heater Power Consumption: ≤900mW
  • Preheating Time: Recommended 20 seconds or more (longer preheat improves accuracy)
  • Operating Temperature: -10°C to +50°C
  • Humidity Range: ≤95% RH
  • Sensor Resistance: Adjustable depending on gas concentration
  • Module Size: Approx. 32 × 20 mm

Pin Description:

  • VCC – 5V power supply
  • GND – Ground
  • AO – Analog gas concentration output
  • DO – Digital threshold output

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