Product Description
TOOGOO(R) MQ-4 DC5V Smoke Methane Propane Hydrogen Gas Sensor Detector Module for Arduino.
100% Brand New
Dual-way Signal Output, Analog output and TTL level outputHigh 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£º32X22X27mm
Package include:
100% Brand New
1 x MQ-4 Gas sensor module
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