Product Specifications /Features

MQ-5 gas sensor has high sensitity to Methane, Propane and Butane, and could be used to detect both Methane and Propane. The sensor could be used to detect different combustible gas especially Methane, it is with low cost and suitable for different application.
Model No.: MQ-5
Sensor Type: Semiconductor
Standard Encapsulation: Bakelite (Black Bakelite)
Detection Gas: LPG, Methane, coal gas
Concentration: 300-10000ppm( Methane, Propane, Butane, H2)
Circuit Loop Voltage: Vc ≤24V DC
Heater Voltage: VH 5.0V±0.2V AC or DC
Load Resistance: RL Adjustable
Character Heater Resistance: RH 31Ω±3Ω(Room Tem. )
Heater consumption: PH ≤900mW
Sensing Resistance Rs: 2KΩ-20KΩ(in 2000ppm C3H8 )
Sensitivity S: Rs(in air)/Rs(1000ppm C3H8)≥5
Slope: α ≤0.6(R1000ppm/R500ppm H2)
Condition: Tem. 20℃±2℃; Humidity 65%±5%RH
Standard test circuit: Vc: 5.0V±0.1V,
VH: 5.0V±0.1V
Preheat time: Over 48 hours

Competitive Advantages

Well and High Quality Control ,
Prompt Delivery ,
Competitive Prices ,
Small Order Acceptable

Buyer Keywords
Gas Sensor, Coal Gas Sensor, Natural Gas And Lpg Sensor, Combustible Gas Sensor, Sensor