-40%

2PCS MQ7 MQ-7 Carbon Monoxide CO Gas Sensor Module NEW

$ 1.49

Availability: 79 in stock
  • Brand: Unbranded/Generic
  • Condition: New

    Description

    2PCS
    MQ7
    MQ-7  Carbon Monoxide CO Gas Sensor Module NEW
    s
    Product Descriptions
    Heater Voltage:5±0.2V(AC or DC)
    - Working current:140mA
    - Loop Voltage:10V(≤15V DC)
    - Load Resistance:10K(Adjustable)
    - Concentration:10-1000ppm
    - Sensitivity:≥3%
    - Response Time:≤1S(Heater Time 3-5min)
    - Recovery Time:≤30S
    - Power Consumption:≤0.7W
    - Working temperature:-10~50℃
    - Woring humidity:95%RH
    - Use age:5 years
    - Size:35mm×22mm×18mm(L×W×H)
    Features
    - Signal output light indicator;
    - Analog and level signal output;
    - High and low level signal output signal for low level effectively, can be directly by single chip microcomputer;
    - On carbon monoxide gas has high sensitivity and good selectivity;
    - Has a long service life and reliable stability;
    - Rapid response recovery features;
    Application
    -Mainly used in homes, factories, underground work indoor carbon monoxide gas detection
    Payment
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