MQ-131 Ozon Gas Sensor Module

SKU : A12020 Main Color: Black, Silver Tone, White; Net Weight: 7g Terminal Quantity: 4; Pin Length: 7mm/0.3 #34; Chip: LM393, 3362; PCB Board Size: 35 x 22mm/1.4 #34;x0.9 #34;(L*W) Shaft Size: 16 x 25mm/0.64 #34;x1 #34;(D*H); Model: MQ131 With the indicator signal output; Dual signal output (analog output, and TTL level output); Low TTL output valid signal(output low signal light, which can be accessed microcontroller IO port). Analog output increases with the concentration, the higher the concentration the higher the voltage; The ozone gas with high sensitivity (detection concentration range 10PPB-2PPM) Long service life and reliable stability; Rapidly response and recovery characteristics;