The MH-Z19C carbon dioxide gas sensor (hereinafter referred to as the sensor) is a general-purpose intelligent small sensor, which uses the principle of non-dispersive infrared (NDIR) to detect CO2 in the air, with good selectivity, no oxygen dependence, long life, etc. Features; built-in temperature compensation; at the same time with serial output, analog output, PWM output, easy to use. The sensor is a high-performance sensor made by closely combining mature infrared absorption gas detection technology with precise optical path design and sophisticated circuit design.

The MH-712B carbon dioxide gas sensor is a general-purpose intelligent infrared gas sensor (hereinafter referred to as the sensor), which uses the principle of non-dispersive infrared (NDIR) to detect carbon dioxide in the air. It has good selectivity and no oxygen dependence. Stable performance, long life; built-in temperature compensation. The sensor is a compact and high-performance sensor made by closely combining the mature infrared absorption gas detection technology with micro-machining and sophisticated circuit design.

MH-410D infrared gas sensor is a general-purpose, intelligent, miniature sensor. The infrared sensor uses the principle of non-dispersive infrared (NDIR) to detect CO2 in the air. It has good selectivity, no oxygen dependence, and stable performance. ,long life. Built-in temperature compensation. The infrared sensor is a compact and high-performance infrared sensor made by closely combining the mature infrared absorption gas detection technology with micro-machining and sophisticated circuit design.