MH-Z19B infrared co2 sensor for co2 monitor Infrared Carbon Dioxide co2 gas Sensor 0-5000ppm for arduino

Product details
Mh-z19 carbon dioxide gas sensor (hereinafter referred to as the sensor) is a general purpose, small sensor, the use of non-dispersive infrared (NDIR) principle to detect the presence of CO2 in the air, with good selectivity, no oxygen dependence, long life. Built-in temperature compensation; At the same time with digital output and waveform output, easy to use. The infrared sensor is a high performance sensor which combines mature infrared absorption gas detection technology with precise optical circuit design and excellent circuit design.
Sensor characteristics
High sensitivity, high resolution, low power consumption
Provide UART, PWM waveform and other output methods
Temperature compensation, excellent linear output
Excellent stability
Long service life
Anti - moisture interference, not poisoning