SKU: 22887
MQ-4 Gas Sensor Module “Natural Gas ,Coal CO & Methane Detection
70.00 EGP
Description
Features:
Name:MQ-4 natural gas,Methane Sensor Module
Detection range: 300 to 10000 PPMM
Characteristics of gas: 5000 PPMM methane
Sensitivity: R in air/Rin typical gas >=5
Sensitive resistance: 1k ohm to 20k ohm in 5000PPM methane
Response time: <=10s
Recovery time: <=30s
Heat resistance: 31ohm +/- 3ohm
The heating current: <=180mA
The heating voltage: 5.0V +/- 0.2V
Heating power: <=900mW
Measure the voltage: <=24V
Working conditions:
Ambient temperature: -20℃ ~ + 55℃
Humidity: <=95%RH
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