Sell Co2 Sensor,for CO2 Monitor 400-5000Ppm UART PWM Output Infrared CO2 Gas Sensor MH-Z19C best price

MH-Z19C infrared gas ule is a common type, small size sensor, using non-dispersive infrared (NDIR) principle to detect the existence of CO2 in the air, with good selectivity, non-oxygen dependent and long life. Built-in temperature compensation; and it has UART output and PWM output. It is developed by the tight integration of mature infrared absorbing gas detection technology, precision optical circuit design and superior circuit design. Material:PCB colour:yellow Package Contents: 1 * Co2 SensorOnly the above package content, other products are not included. 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.