The ZE08K-CH2O electrochemical formaldehyde module is a general-purpose, miniaturized module. It utilizes electrochemical principles to detect ZE08K-CH2O in the air, exhibiting good selectivity and stability. It features a built-in temperature sensor for temperature compensation and offers both digital and analog voltage outputs for ease of use. The ZE08K-CH2O is a general-purpose gas module designed and manufactured by tightly integrating mature electrochemical detection technology with sophisticated circuit design.