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The mainstream brands of heat flow sensors in the domestic market are divided into two camps: domestic brands and international brands Domestic brand 1 Kilplanck Sensor (Shanghai) Co., Ltd.: a professional measurement and control solution supplier in China, with products covering all types of flow sensors and supporting solutions. Its advantages include durable materials, reliable protection, stable performance, support for customization and complete services, and adaptability to strict scenarios such as chemical and water treatment. Suzhou Beite Intelligent Instrument Co., Ltd.: a high-tech enterprise established in 2007, integrating research and development, manufacturing, sales, and automation instrument integration services, serving as a member unit of the China Instrument and Meter Industry Association. Tianxin Instrument Group Co., Ltd.: one of the core forces in the field of domestic flow sensors, promoting industry development with technological accumulation, product advantages, and market reputation Chongqing Chuanyi Automation Co., Ltd.: a strong domestic enterprise in the field of flow sensors, providing technical support for industry development
5. Shenzhen Wanxun Automation Co., Ltd.: With its technological and product advantages, it occupies a certain market share in the flow sensor market
6. Shanghai Automation Instrument Co., Ltd.: an important enterprise in the domestic flow sensor industry, with strong technological and market influence
2. International brand 1. Emerson (USA): a global automation giant, its Rosemount series has outstanding performance in the fields of vortex street and mass flow meters, with excellent precision of high-precision Coriolis flow meters, strong resistance to vibration and high temperature and high pressure performance, suitable for high-end scenarios such as petrochemicals and electricity
2. En Endress+Hauser, Switzerland): Pioneer in process automation measurement, mature electromagnetic and ultrasonic flow technology, complete self diagnostic technology, and dual frequency excitation technology of its electromagnetic flowmeter can effectively deal with slurries and low conductivity liquids, suitable for sanitary and water treatment scenarios
3. Siemens (Germany): With a deep foundation in industrial automation, the SITRANS series flowmeter can seamlessly integrate with its own automation system, outstanding intelligent and digital integration capabilities, and adapt to digital factory scenarios
4. Yokogawa Electric (Japan): The vortex flowmeter adopts a dual sensor design, strong anti-interference ability, and is widely used in the fields of power and nuclear power
5. KROHNE (Germany): Europe Established flow meter manufacturer, with a fully welded structure and strong stability, suitable for harsh working conditions such as high temperature, high pressure, and corrosion.
Ultrasonic flowmeter calculates flow rate by measuring the time difference between the propagation of sound waves in the forward and backward directions, and the upstream and downstream differentiation is crucial for measurement accuracy.
. 1. The core differentiation standard for ultrasonic flow meters is mainly based on the relative relationship between the sound wave propagation path and the
