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Natural Gas Methane Sensor Module MQ-4
DET654
New product
MQ-4 DC5V Smoke Methane Propane Hydrogen Gas Sensor Detector Module for Arduino.
Dual-way Signal Output, Analog output and TTL level output high sensitivity to LPG, gas, alcohol, hydrogen, and more
Fast response and recovery
Good steadiness and long service life
Great for home or factory gas leakage detection
Use for Detecting: Combustible gas such as LPG, butane, methane, alcohol, propane, hydrogen, smoke, etc
Specification:
Main chip: MQ-4 gas sensor module
Working Voltage: 5V DC
Detecting Range: 300 to 10000ppm
TTL output valid signal is low
Size: 32X22X27mm
MQ-4
