Modul MQ-7 Carbon Monoxide Gas Sensor Detection Alarm Module MQ7

Detail Modul MQ-7 Carbon Monoxide Gas Sensor Detection Alarm Module MQ7

Modul MQ-7 Carbon Monoxide Gas Sensor Detection Alarm Module MQ7
Product synopsis:

- Gas Sensor Module
- Testing gas : Carbon Monoxide
- Detection of concentration : 10-1000ppmCO
- Loop voltage : 10V DC
- Heater voltage : 5V0.2V ACorDC(high), 1.5V0.1V ACorDC(low)
- Load resistance : adjustable
- Heating resistor : 313(indoor temperature)
- Heating dissipation : 350mW
- Sensitive part surface resistance : 2K-20K
- Sensitivity : Rs(in air)/Rs(100ppmCO)5
- Concentration gradient : 0.6
- Temperature, humidity : 202, 65%5%RH
- Standard test circuit : Vc: 5v 0.1v, Vh(high): 5v 0.1v, Vh(low): 1.5v 0.1v
- Condition : New
- Color is shown as pictures

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