Coal Gas sensor MQ-Q5 with best price

详情

Product Specifications /Features

MQ-Q5 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-Q5
Sensor Type: Semiconductor
Standard Encapsulation: Bakelite (Black Bakelite)
Detection Gas: LPG, Methane, coal gas
Concentration: ********0ppm( Methane, Propane, Butane, H2)
Circuit Loop Voltage: Vc ≤*4V DC
Heater Voltage: VH 5.0V±0.2V AC or DC
Load Resistance: RL Adjustable
Character Heater Resistance: RH *1Ω±3Ω(Room Tem. )
Heater consumption: PH ≤**0mW
Sensing Resistance Rs: 2KΩ**0KΩ(in ***0ppm C3H8 )
Sensitivity S: Rs(in air)/Rs(***0ppm C3H8)≥5
Slope: α ≤0.6(R***0ppm/R**0ppm H2)
Condition: Tem. *0℃±2℃; Humidity *5%±5%RH
Standard test circuit: Vc: 5.0V±0.1V,
VH: 5.0V±0.1V
Preheat time: Over *8 hours

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