MQ-4 gas sensor, methane, natural gas sensors

MQ-4 gas sensor, methane, natural gas sensors

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3,49

(1 customer review)

In stock (can be backordered)

QuantitàPrezzo Unitario
12 - 49 3,14
50 - 99 2,79
100 + 2,44

Product Description

MQ-4 gas sensor, methane, natural gas sensors

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
Environmental oxygen content: 21%

Storage conditions: 
Temperature: -20?~ +70?
Humidity: <=70%RH

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