DFRobot Gravity Formaldehyde (HCHO) Sensor

The Gravity Formaldehyde (HCHO) Sensor is an Arduino & Raspberry Pi compatible module, which is the ideal solution for indoor air quality monitor. This is a HCHO (CH2O) sensor module. It can be used to measure HCHO in air. Through it, you can know the air quality. This sensor module is widely used in many air testing applications, such as indoor air quality, real time quality monitoring stations. Many advantages are available, such as strong anti-jamming capability, high stability, ATC, high sensitivity ...