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MQ-2 MQ-3 MQ-5 MQ-7 MQ-9 MQ135 Gas Propane Methane Butane Sensor With Base For Sale
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MQ-2 MQ-3 MQ-5 MQ-7 MQ-9 MQ135 Gas Propane Methane Butane Sensor With Base:
$3.59
Mounting Base White Socket MQ2/MQ3/MQ5/MQ9 Gas Sensors For Arduino
Product model: MQ-7
Product type: Semiconductor gas sensor
Standard packaging: plastic packaging
Detection gas: carbon monoxide
Detection concentration: 10-500ppm CO
Loop voltage: ≤ 10VDC
Heating voltage: 5.0V ± 0.1V AC or DC (high temperature) 1.5V ± 0.1V AC or DC (low temperature)
Heating time: 60 S ± 1 S (high temperature), 90 S ± 1 S (low temperature)
Load resistance: adjustable
Heating resistance: 29 Ω ± 3 Ω (room temperature)
Heating power consumption: ≤ 900mW
Sensitivity: Rs (in air)/Rs (in 150ppm 00) ≥ 5
Output voltage: 2.5V~4.3V (in 150ppm C0)
Concentration slope: ≤ 0.6 (Ro/Rpe00)
Temperature and humidity: 20 ℃± 2 ℃: 55% ± 5% RH
Product model: MQ-5
Applicable gases: liquefied gas, methane, coal gas
Detection range: 300-10000ppm
Characteristic gas: 1000ppm isobutane
Sensitivity: R in air/R in typical gas ≥ 5
Sensitive body resistance: 1K Ω~20K Ω in 2000ppm isobutane
Response time: ≤ 10s
Recovery time: ≤ 30s
Heating resistance: 31 Ω ± 3 Ω
Heating current: ≤ 180mA
Heating voltage: 5.0V ± 0.2V
Heating power: ≤ 900mW
Measurement voltage: ≤ 24V
Working conditions
Environmental temperature: -20 ℃~+55 ℃
Humidity: ≤ 95% RH
Environmental oxygen content: 21%
Storage conditions
Temperature: -20 ℃~+70 ℃
Humidity: ≤ 70% RH
Product model: MQ-3
Gas: Alcohol (ethanol)
Detection range: 10-1000ppm alcohol
Characteristic gas: 125ppm alcohol
Sensitivity: R in air/Rin typical gas ≥ 5
Sensitive body resistance: 1-20K Ω in air
Response time: ≤ 10s (70% Response)
Recovery time: ≤ 30 seconds (70% Response)
Heating resistance: 31 Ω ± 3 Ω
Heating current: ≤ 180mA
Heating voltage: 5.0V ± 0.2V
Heating power: ≤ 900mW
Measurement voltage: ≤ 24V
Working conditions
Environmental temperature: -20 ℃~+55 ℃
Humidity: ≤ 95% RH
Environmental oxygen content: 21%
Storage conditions
Temperature: -20 ℃~+70 ℃
Humidity: ≤ 70% RH
Model：MQ-2
(Gas leakage monitoring device applied to households and factories, suitable for detecting liquefied gas, butane, propane, methane, alcohol, hydrogen, smoke, etc.)
Gas: Smoke
Detection range: 300 to 10000ppmm
Characteristic gas: 1000ppmm isobutane
Sensitivity: R in air/Rin typical gas ≥ 5
Sensitive body resistance: 1K Ω to 20K Ω in 50ppm toluene
Response time: ≤ 10s
Recovery time: ≤ 30s
Heating resistance: 31 Ω ± 3 Ω
Heating current: ≤ 180mA
Heating voltage: 5.0V ± 0.2V
Heating power: ≤ 900mW
Measurement voltage: ≤ 24V
Working conditions
Environmental temperature: -20 ℃~+55 ℃
Humidity: ≤ 95% RH
Environmental oxygen content: 21%
Storage conditions
Temperature: -20 ℃~+70 ℃
Humidity: ≤ 70% RH
Product model: MQ135
Product type: Semiconductor gas sensor
Standard packaging: Bakelite (Black Bakelite)
Detection gases: ammonia, sulfides, benzene vapors
Detection concentration: 10-1000ppm (ammonia, toluene, hydrogen)
Loop voltage: ≤24V DC
Heating voltage: 5.0V±0.2V ACorDC
Load resistance: adjustable
Heating resistance: 31Ω±3Ω(Room temperature)
Heating power consumption: ≤ 900mW
Surface resistance of sensitive body: 2K Ω -20K Ω (in 100ppm NH3)
Sensitivity: Rs(in air)/Rs(100ppmNH3)≥5
Concentration slope: ≤0.6(R100ppm/R50ppmNH3)
Temperature and humidity: 20℃±2℃；65%±5%RH
Standard test circuit: Vc: 5.0V ± 0.1V; H: 5.0V ± 0.1V
Preheating time: not less than 48 hoursPackage include: According to your choice.Payment: PayPal, PayPal Credit, MasterCard, Apple Pay, Google Pay...are all supported. Shipping:Please make sure your address 100% right. Return Policy:If you are not satisfied with the item,any problem,please contact with us before you give a negative response,because it doesn\'t help you at all.we will try our best to help you solve the problems.response:Your satisfaction is very important for us.If you are satisfied with our item or service,please give us a positive response and 5-Star DSRs rating.Contact Us:We are very glad to help you,please feel free to contact us whatever any problems.Due to high volume of daily incoming emails and time zone difference,please allow 24 hours for us to reply.About Item: For the funcitonal products in our shop,we make sure that the functions are the same as description,but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.Please be advised before you offer.
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MQ-2 MQ-3 MQ-5 MQ-7 MQ-9 MQ135 Gas Propane Methane Butane Sensor With Base $42.95
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