LWGK type CPU card gas turbine flowmeter integrates gas turbine flowmeter sensor, CPU card flow compensation controller (hereinafter referred to as controller) and card control valve, and it completes temperature, pressure, flow detection and volume correction and prepaid control by a single microprocessor. It not only has all the excellent features of the base meter and the corrector, but also completely solves the problem that the measurement and deduction of the combined product are not synchronized. The product also uses the CPU card and the ESAM module, and it is a new generation of flowmeter that can prevent network attacks, anti-copying, and ensure the safe, reliable and confidential use process, which is an ideal industrial prepaid meter.
