пришел целый и невредимый. упакован хорошо. пока не использовал. Проверю - не дополню отзыв
or**22
18 Jul 2024
llegó dañado
W
wi***********rt
09 Aug 2024
Juste faire attention à acheter le bon détecteur car il y’a y diverses référence en fonction du gaz à détecter
he*******hn
13 Jul 2024
All ready, thank you.
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Characteristics
Type
Gas Sensor
Usage
Gas Sensor
Choice
Origin
Output
Analog Sensor
Theory
Hall Sensor
Material
Brand Name
HWA YEH
semi_Choice
Model Number
MQ-4 MQ4
is_customized
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Description
8653
Sensors module
Specification:
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 For DC Detecting Range: 300 to 10000ppm TTL output valid signal is low Size 32X22X27mm
Package Included: 100% Brand New 1 x MQ-4 Gas sensor module
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1.82$
3.8
11 reviews 27 sold
MQ-4 MQ4 DC5V LPG Alcohol Methane Hydrogen Smoke Gas Detector Sensor Module for arduino
