FOB Price
Obtenir le dernier prix0.59 ~ 0.72 / Piece ( Negotiable )
|Minimum Order
Localité:
-
Prix de commande minimale:
Commande minimale:
100 Piece
Packaging Detail:
1000pcs or 5000pcs per carton
Delivery Time:
2 weeks for 10.000pcs
Supplying Ability:
200000 Piece per Month
Payment Type:
Western Union, T/T
China
Personne àcontacter Angela
No.66 Zhengshang Road, Zhengzhou, Henan
MQ-Q4 gas sensor has high sensitity to Methane, also to Propane
and Butane. 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-Q4
Sensor Type: Semiconductor
Standard Encapsulation: Bakelite (Black Bakelite)
Detection Gas: Natural gas/ Methane
Concentration: ********0ppm(Natural gas / Methane)
Circuit Loop Voltage: Vc ≤*4V DC
Heater Voltage: VH 5.0V±0.2V ACorDC
Load Resistance: RL Adjustable
Character Heater Resistance: RH *8.5Ω±3Ω(Room Tem. )
Heater consumption: PH ≤**0mW
Sensing Resistance: Rs 2KΩ**0KΩ(in ***0ppm CH4 )
Sensitivity S: Rs(in air)/Rs(***0ppm CH4)≥5
Slope: α ≤0.6(R***0ppm/R***0ppm CH4)
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
