ITEM NAME:Blue Bottom MQ-2 Gas Sensor Smoke Detection Module Sensor ICSG017A for Ardu O9S8 Blue Bottom MQ-2 Gas Sensor Smoke Detection Module Sensor ICSG017A for Ardu O9S8 Size: 32mm X22mm X30mm length * width * height The main chip: LM393, MQ-x gas sensing probe Working voltage: DC 5V With signal output indicator light Product description The dual signal output (analog output and TTL output) The analog output and increased with the increase of concentration, the higher the concentration higher voltage Has a very high sensitivity to sulfide, benzene vapor, smoke and other harmful gases With a long service life and reliable stability Quick response and recovery characteristics With mounting holes, easy mounting The probe can be plug design, convenient test Material: Aluminum substrate Package Includes:1 x Gas Sensor Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
