product manual:
The LWZ-900/99 intelligent Venturi vortex flowmeter is a new type of fluid vibrating flowmeter with international advanced level, which is developed by using the microprocessor and modern digital filtering technology of the American Microchip company. It has the advantages of low power consumption, high measurement accuracy, wide range, low pipeline installation requirements, small pressure loss, strong anti-disturbance performance, and simple operation. It is mainly used in industrial pipelines for natural gas, coal gas, ammonia, compressed air, etc. The measurement of the volume and volume flow under the standard conditions