The ZE510-CH2O electrochemical formaldehyde module is a general-purpose, miniaturized module. It utilizes electrochemical principles to detect CH2O in the air, exhibiting excellent selectivity and stability. It features a built-in temperature and humidity sensor for temperature and humidity compensation and a digital output interface for ease of use. The ZE510-CH2O is a general-purpose gas module designed and manufactured by tightly integrating mature electrochemical detection technology with sophisticated circuit design.