The electrochemical formaldehyde module is a universal and miniaturized module. The detection of CH20 in air using electrochemical principles has good selectivity and stability. Built in temperature sensor for temperature compensation; It has both digital output and analog voltage output modes, making it convenient to use. The electrochemical formaldehyde module is a universal gas module designed and manufactured by closely combining electrochemical detection technology with sophisticated circuit design., Manufacturer: CTRLZS