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MQ-4 - GAS SENSOR

Features

  • High sensitivity to CH4，Natural gas.
  • Small sensitivity to alcohol, smoke.
  • Fast response.
  • Stable and long life.
  • Simple drive circuit.

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Datasheet Details

Part number MQ-4
Manufacturer HANWEI ELETRONICS
File Size 51.44 KB
Description GAS SENSOR
Datasheet download datasheet MQ-4 Datasheet

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Full PDF Text Transcription

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HANWEI ELECTRONICS MQ-4 www.hwsensor.com TECHNICAL DATA MQ-4 GAS SENSOR FEATURES * High sensitivity to CH4，Natural gas. * Small sensitivity to alcohol, smoke. * Fast response . * Stable and long life * Simple drive circuit APPLICATION They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of CH4,Natural gas.LNG, avoid the noise of alcohol and cooking fumes and cigarette smoke. SPECIFICATIONS A. Standard work condition Symbol Vc VH PL RH Parameter name Circuit voltage Heating voltage Load resistance Heater resistance Technical condition 5V±0.1 5V±0.1 20KΩ 33Ω±5% Remarks AC OR DC ACOR DC Room Tem PH Heating consumption B.
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