Description
MQ131 High Concentration Ozone Gas Sensor
Detection Gas: Ozone, O3
• Detection Range: 10～1000ppm Ozone
Model MQ131
Sensor Type Semiconductor
Standard Encapsulation Bakelite, Metal cap
Target Gas Ozone
Detection range 10～1000ppm Ozone
Standard Circuit Conditions Loop Voltage Vc ≤24V DC
Heater Voltage VH 5.0V±0.1V AC or DC
Load Resistance RL Adjustable
Sensor character under standard test conditions Heater Resistance RH 31Ω±5Ω (room tem.)
Heater consumption PH ≤900mW
Sensitivity S Rs(in 200ppm O3) / Rs(in air)≥2
Output Voltage △Vs ≥1.0V(in 200ppm O3)
Concentration Slope α ≤0.6( R10ppm /R100ppm O3)
Standard test conditions Tem. Humidity 20℃±2℃；55%±5%RH
Standard test circuit Vc:5.0V±0.1V； VH: 5.0V±0.1V
Preheat time Over 48 hours
Normal Airmail shipping, which we take 3 weeks to arrive.
