MQ-131 Ozone Gas Detection MQ131 O3 Sensor Kadar Ozon Module Arduino

Size:32mm X22mm X30mm Long*Width*High Main chip:MQ131Gas sensing probe Working voltage : DC5V Features: 1With signal output indicator ; 2, Dual signal output ( analog output andTTLLevel output ) ; 3,TTLOutput valid signal is low ; ( output low signal light , which can be accessed microcontroller IO port ) 4, Analog output increases with the concentration , the higher the concentration the higher the voltage ; 5, The ozone gas with high sensitivity ( detection concentration range 10PPB-2PPM) 6, With a long service life and reliable stability ; 7, Rapid response and recovery characteristics ; 8 , with mounting holes to facilitate 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