1PCS X,MQ-131 MQ131 ozone gas detection module ozone sensor module Wei Sheng genuine

MQ131 MQ131 ozone sensor ozone gas detection module ozone sensor module

​shop for gas sensors agent , very competitively priced , original authentic Jedi . Now developed a module ,Our modules are equipped with sensors base, unlike some welding and hurt the sensor probe . Our sensor probe can be readily disconnected . To prepare for your secondary use .

Excellent bulk price , welcome to wholesale .

I.Size :32mm X22mm X30mm Long*Wide*High

Second,The main chip:MQ131Gas sensing probe

Third,Operating voltage : DC5V

Fourth,Features:

1With the signal output LED indicates ;

2Dual signal output ( analog output andTTLLevel output ) ;

3,TTLOutput valid signal is low ; ( lights lit when the output is low, which can be accessed microcontroller IO port )

4, Analog output increases with the concentration , the higher the concentration the higher the voltage ;

5, Ozone gas having a high sensitivity ( detection concentration range 10PPB-2PPM)

6Having a long life and reliable stability ;

7Rapid response and recovery characteristics ;

8 , with mounting holes for easy fixed installation ;

9 , the probe can plug design for easy testing .

V. Application :

Atmosphere for families and ozone gas detection devices,

​wire connect :

VCC :DC power supply 5V 

GND: power supply -

DO:TTL output 

AO :analog output 0-5V voltage