FOB Price
Get Latest Price0.8 ~ 1.2 / Piece ( Negotiable )
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
Minimum Order Quantity:
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
Contact Person Angela
No.66 Zhengshang Road, Zhengzhou, Henan
MQ-Q3 gas sensor has high sensitity to Alcohol, and has good
resistance to disturb of gasoline and vapor. The sensor could be
used to detect alcohol with different concentration, it is with low
cost and suitable for different application.
Model No.: MQ-Q3
Sensor Type: Semiconductor
Standard Encapsulation: Bakelite (Black Bakelite)
Detection Gas: Alcohol gas
Concentration: 0.***4mg/l alcohol
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 0.4mg/l alcohol )
Sensitivity S: Rs(in air)/Rs(0.4mg/L Alcohol)≥5
Slope α: ≤0.6(R**0ppm/R**0ppm Alcohol)
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
