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| Categories | Gas Sensor | 
|---|---|
| Brand Name: | YJJ | 
| Model Number: | MQ-131 Module | 
| Place of Origin: | CHINA | 
| MOQ: | 1 | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Delivery Time: | 3 days | 
| Packaging Details: | Disk mounting | 
| Loop voltage Vc: | 5.0V±0.1V DC | 
| Heating voltage VH: | 5.0V±0.1V AC or DC | 
| load resistance RL is: | adjustable | 
| Heating resistance RH: | 30Ω±3Ω (room temperature) | 
| Heating power consumption PH: | ≤950mW | 
| Company Info. | 
| ShenzhenYijiajie Electronic Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Product Description:
MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection
Features:
Main chip: MQ131 gas sensor
Operating voltage: DC 5V
Features:
1, with signal output indicator light;
2, dual signal output (analog output and TTL level output);
3, TTL output effective signal is low level; (Output low normal signal light, can be connected to MCU IO port)
4, analog output increases with the increase of concentration, the higher the concentration, the higher the voltage;
5, high sensitivity to ozone gas, (detection concentration range of 10PPB-2PPM)
6, with a long service life and reliable stability;
7, fast response recovery characteristics;
Specifications:
| Product Type | Planar semiconductor gas sensor | 
| Standard package | Plastic seal | 
| Detection gas | ozone | 
| Detection concentration | 10 ~ 1000ppm ozone | 


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