Specifications
Model Number :
MP503 MP-503
Place of Origin :
CN
MOQ :
1PCS
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
5000PCS
Delivery Time :
5-8 work days
Packaging Details :
Standard packaging
Standard Encapsulation :
Metal Cap
Detection Gas :
Alcohol, Smoke, iso-butane,methanal
Detection range :
10~1000ppm(Alcohol)
Loop voltage :
≤24V DC
Heating voltage :
5.0V±0.1V AC or DC
Load resistance :
Adjustable
Description

MP503 MP-503 Air-Quality Gas Sensor For Occasions Such As Household Office Harmful Gas Detection

Detection Principle:

The MP503 gas sensor is for air quality detection. It adopts multilayer thick - film manufacturing technology. The heater and metal oxide semiconductor material on the ceramic substrate of subminiature Al₂O₃ are fetched out by electrode down - lead, encapsulated in a metal socket and cap. The conductivity of the sensor is affected by the concentration of the target gas. The higher the concentration is, the higher the conductivity of the sensor gets. Users can adopt a simple circuit to convert the variation of conductivity into an output signal corresponding to the gas concentration.

Cautions:

  • Avoid Exposure to Volatile Organic Silicon Vapors: The sensing material will lose sensitivity and never recover if the sensor absorbs organic silicon steam. Sensors must avoid being exposed to environments containing silicon bonds, fixatives, silicon latex, putty, or plastics containing silicon.
  • Avoid High - Corrosive Gases: Exposure to high - concentration corrosive gases should be avoided, as it will affect the performance of the sensor.
  • Avoid Water Condensation: Slight water condensation indoors will slightly affect the performance of the sensor. If water condenses on the sensor surface and remains for a certain period, the sensitivity of the sensor will be damaged.

Parameter

Value

Model MP503
Sensor Type Flat - surfaced Semiconductor Sensor
Standard Encapsulation Metal Cap
Detection Gas Alcohol, Smoke, Iso - butane, Methanal
Detection Range 10 - 1000ppm (for alcohol)
Standard Circuit Loop Voltage (Vc) ≤24V DC
Heating Voltage (Vh) 5.0V±0.1V (AC or DC)
Load Resistance (Rl) Adjustable
Heating Resistance (Rh) 95Ω±10Ω (at room temperature)
Heating Consumption (Ph) ≤300mW
Surface Resistance (Rs) 1KΩ - 30KΩ (in 50ppm alcohol)
Sensitivity (S) Rs (in air)/Rs (in 50ppm alcohol)≥5
Concentration Slope (α) ≤0.6 (R₁₀₀ppm/R₃₀ppm alcohol)
Standard Test Conditions Temperature 20℃±2℃, humidity 65%±5%RH
Standard Test Circuit Vc: 5.0V±0.1V; Vh: 5.0V±0.1V
Warm - up Time More than 48 hours

MP503 MP-503 Air-Quality Gas Sensor For Occasions Such As Household Office Harmful Gas Detection

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MP503 MP-503 Air-Quality Gas Sensor For Occasions Such As Household Office Harmful Gas Detection

Ask Latest Price
Model Number :
MP503 MP-503
Place of Origin :
CN
MOQ :
1PCS
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
5000PCS
Contact Supplier
MP503 MP-503 Air-Quality Gas Sensor For Occasions Such As Household Office Harmful Gas Detection
MP503 MP-503 Air-Quality Gas Sensor For Occasions Such As Household Office Harmful Gas Detection
MP503 MP-503 Air-Quality Gas Sensor For Occasions Such As Household Office Harmful Gas Detection
MP503 MP-503 Air-Quality Gas Sensor For Occasions Such As Household Office Harmful Gas Detection
MP503 MP-503 Air-Quality Gas Sensor For Occasions Such As Household Office Harmful Gas Detection

ShenzhenYijiajie Electronic Co., Ltd.

Verified Supplier
4 Years
guangdong, shenzhen
Since 2006
Business Type :
Manufacturer, Trading Company
Total Annual :
900000-1000000
Employee Number :
50~80
Certification Level :
Verified Supplier
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