Mq135 Air Quality Sensor - Black Bakelite Encapsulation, Adjustable Load Resistance | Semiconductor Technology For Accurate Ammonia, Sulfide, And Benzene Detection

We are engaged in the manufacturing, trading, and exporting of the MQ135 Air Quality Sensor in Zhengzhou, Henan, China.

Specification:
Sensor Type: Semiconductor
Standard Encapsulation: Bakelite (Black Bakelite)
Detection Gas: Ammonia, Sulfide, Benzene
Concentration: 10-10000ppm (Ammonia, Benzene, Hydrogen)
Circuit Loop Voltage Vc: a 24V DC
Heater Voltage VH: 5.0VA 0.2V AC or DC
Load Resistance RL: Adjustable
Character Heater Resistance RH: 31A 3AC (Room Temperature)
Heater consumption PH: a 900mW
Sensing Resistance Rs: 2KIC-20KIC (in 100ppm NH3)
Sensitivity S: Rs(in air)/Rs(100ppm NH3) a Y 5
Slope I : a 0.6 (R100ppm/R50ppm NH3)
Condition: Temperature 20a A 2a ; Humidity 65%A 5%RH
Standard test circuit: Vc: 5.0VA 0.1V;
VH: 5.0VA 0.1V
Preheat time: Over 48 hours

Clients can avail this MQ135 Air Quality Sensor at industry-leading prices from us.