Traditional mechanical flow meters, such as differential pressure flow meters, volumetric flow meters, and variable area flow meters, are already in the stage of popularization, with fierce price competition, decreasing profit margins, less technological innovation, and relatively mature markets. Realizing product differentiation and customized production is an important breakthrough point for manufacturers in the fierce competition of mature markets. According to Frost Sullivan's analysis of the needs of industry users, the user group hopes that manufacturers can provide automation equipment that brings tangible benefits to the production process. Users will have specific requirements during the product application process, such as the need for sturdy and durable design as well as explosion-proof certification in the special environment of the petrochemical industry; User demand for straight tube design of Coriolis flowmeter, etc. How to effectively obtain users' actual needs and improve traditional products is a significant challenge for manufacturers to differentiate and customize their production processes.
Guiding users to accept and use new technology flow meters, such as SBL target flow meters, ultrasonic flow meters, electromagnetic flow meters, mass flow meters, and V-cone flow meters (orifice flow meters), is another challenge for manufacturers to expand and strengthen their market.
In addition, while new technology flow meters are constantly being introduced into various industries, fast and effective after-sales service is equally crucial for manufacturers. Especially when using flow meters based on Foundation fieldbus and Profibus PA bus, there are certain requirements for software technology. Effective service can provide users with more suitable solutions and be close to them.
Looking ahead to the future
The innovation from mechanical flow meters to electronic technology flow meters is one of the important development trends of flow meters. Target flow meters, electromagnetic flow meters, ultrasonic flow meters, vortex flow meters, and V-cone flow meters (orifice flow meters) work using electrical principles, thereby avoiding the need to replace moving parts during mechanical flow meter operation. At the same time, self diagnostic functions have been introduced into flow meters, making flow meters not just simple measurement tools, but more for system maintenance purposes, such as empty pipeline detection and self inspection. Moreover, the integration of * communication technology in electronic flow meters enables control personnel to remotely and real-time obtain flow data and historical data from the production site.
According to Frost&Sullivan's research, approximately 89.0% of flow meters currently use the mAHART communication protocol, as flow meters using the mAHART communication protocol have lower installation difficulty and operational requirements than those using the fieldbus protocol, and introducing a fieldbus system is also a significant cost for users. However, as industry users continue to improve their automation level, they hope to obtain more information from traffic measurement besides traffic data, such as diagnostic information and status detection, which rely on fieldbus support for data transmission. Moreover, manufacturers such as Siemens and Elmer are actively promoting flow measurement technology based on fieldbus protocols. I believe this will undoubtedly promote the application prospects of fieldbus protocol flow meters in various industries.
In addition, wireless technology flow meters are gradually being accepted by users, and fluid measurement in harsh environments is a great application space for wireless technology. However, it will take some time for users to accept and popularize wireless technology flow meters.











