This membrane gas meter is an intelligent prepaid temperature compensated flow metering instrument. This type of product is composed of electronic temperature and pressure sensors installed on the ZG1.6S1, ZG2.5S-1, ZG4S-1 series steel shell membrane gas meters of our company. It has a beautiful appearance, accurate measurement, stable error, intuitive prompt information, complete control functions, safety and reliability, long service life, good anti-theft performance, and strong anti-corrosion ability; Suitable for flow measurement of natural gas, urban pipeline gas, liquefied petroleum gas and other gases, and can achieve prepaid management.