Supply Electromagnetic Flow Meters, Quality Flow Meters - Structure and Principle, Open Channel Flow Meters - Automation Control Equipment
Shanghai Automation is a company specializing in the sales and services of intelligent industrial automation instruments and meters. Our product range includes vortex flowmeters, electromagnetic flowmeters, ultrasonic flowmeters, target flowmeters, gas flowmeters, compressed air flowmeters, gas turbine flowmeters, and flowmeters for hydropower stations and ecological irrigation areas. We also offer a variety of flowmeters, pressure transmitters, level gauges, and temperature-pressure gauges. Flowmeters are categorized based on their structural principles, such as volumetric flowmeters, differential pressure flowmeters, float flowmeters, turbine flowmeters, electromagnetic flowmeters, oscillating flowmeters (specifically vortex flowmeters), mass flowmeters, and insertion flowmeters.
Wastewater flow meters are categorized according to their measurement principles:
1. Flowmeters include throttle flowmeters, Pitot tube flowmeters, averaging pitot tubes, rotameters, and target flowmeters. These flowmeters utilize the Bernoulli's equation principle to measure flow by reflecting differential pressure signals of the fluid.
2. Flowmeters include turbine flowmeters, vortex flowmeters, electromagnetic flowmeters, Doppler ultrasonic flowmeters, and hot wire anemometers, all of which reflect flow rate by measuring fluid velocity.
3. Flowmeters include gear-type flowmeters, paddle-type flowmeters, and rotary piston flowmeters, which reflect flow by measuring individual standard volume increments.
4. Flow meters include thermal mass flow meters, differential pressure mass flow meters, vortex mass flow meters, Coriolis mass flow meters, and indirect mass flow meters, all of which reflect flow by measuring fluid mass.
5. The flow meter includes weir-slot flow meters, which reflect flow by measuring the liquid level.
Intelligent Vortex Flow Meters, Intelligent Electromagnetic Flow Meters, Liquid Turbine Flow Meters, Elliptical Gear Flow Meters, Weir Flow Meters, Twin Rotor Flow Meters, Swirl Flow Meters, Metal Tube Float Flow Meters, Vortex Flow Meters, Delta Flow Meters, Orifice Flow Meters, Balanced Flow Meters, Air Volume Meters, Heat Meters, Ultrasonic Flow Meters, Magnetic Double Color Level Gauges, Boiler Drums Level Gauges, Mica Double Color Level Gauges, Radar Level Meters, Ultrasonic Level Meters, Magnetic Flip Level Gauges, Level (Material Level) Switches, Pressure, Differential Pressure Transmitters

Our products primarily focus on automation control systems and remote centralized automation control systems for various fields, including chemical plants, coal chemical industry, wastewater treatment, waterworks, power generation, vegetable greenhouses, agricultural irrigation, metallurgy, petrochemicals, energy natural gas, exhaust emissions, heating and cooling, garbage incineration, and environmental protection.
Our products are designed from the control of single equipment to the overall process equipment flow, from decentralized equipment control to centralized management. Each stage of design strictly adheres to the principle of balancing system reliability and flexibility. Ensuring each control system possesses adaptability, integrity, practicality, and reliability.
A company dedicated to providing industrial automation products and industry solutions. Our services encompass the design, development, production, installation, debugging, and maintenance of equipment automation control systems, PLC programming, computer network systems, and industrial production process monitoring systems. We offer solutions that excel at integrating various automation products into control systems, delivering excellent economic benefits to our clients. Our experienced engineers provide electrical control system design, PLC programming, touch screen, servo, automation line transformation, project design and construction, and more. With years of experience, our solutions are widely applied in industries such as pharmaceuticals, food, cement, papermaking, textiles, water supply, packaging machines, chemicals, thermal power, and CNC.
Primary Partner Companies:
Shanghai Automation Instrument Factory, formerly known as Peace Heat Engineering Instrument Factory, was established in 1959. For many years, it has been involved in the research, development, and production of process control and detection instruments for industries such as petrochemicals, power stations, metallurgy, shipbuilding, and more. The factory produces six major product categories; Shanghai Automation Instrument Factory primarily produces 1511 series capacitive transmitters, AN type thermal signal devices and alarm systems, XXS series flashers, electric unit combination instruments, pneumatic unit combination instruments, electrical measurement and non-electric quantity indicating instruments, electrical transmitters, throttling devices, and accessories, among other six categories of products.
Shanghai Automation Instrument Factory No.3 is a manufacturer of temperature instruments. Established in 1951, it is one of the earliest and largest specialized producers of temperature instruments in China. Shanghai Automation Instrument Factory No.3 primarily produces and sells three main series of products: contact temperature instruments, non-contact temperature instruments, and intelligent temperature transmitters, including armored thermistors, assembled thermistors, explosion-proof thermistors, bearing thermistors, wear-resistant thermistors, face thermistors, corrosion-resistant thermistors, and surface thermistors; as well as other instruments and devices for matching use. It is a company in China that can provide a complete range of contact-type temperature measurement products, as well as a variety of non-contact temperature measurement products.
Shanghai Automation Instrument Factory No. 4 was established in 1950, specializing in the production of pressure gauges and pressure measuring instruments. It is one of the major production bases for pressure instruments in China. Main products include: general pressure gauges, stainless steel pressure gauges, vibration-resistant pressure gauges, diaphragm pressure gauges, diaphragm pressure gauges, bellows pressure gauges, stainless steel differential pressure gauges, precision pressure gauges, electric contact pressure gauges, ammonia pressure gauges, dual-pointer pressure gauges, and resistance remote transmission pressure gauges, etc.

Shanghai Automation Instrument Works, formerly known as Jian Gong Instrument Manufacturing Factory, was established in 1951. It is a dedicated manufacturer specializing in level and pressure gauges. Over half a century, it has provided level gauges (including various series selectors, controllers, level switches, and indicator level gauges), base-mounted level gauges; pressure measurement instruments (such as high-pressure, ultra-high-pressure gauges, and precision high-pressure gauges produced by a few domestic manufacturers, as well as marine pressure controllers); and mechanical quantity instruments for industrial production process detection and control. Main products include: buoy level gauges, static pressure level gauges, capacitance level gauges, float ball level gauges, magnetostrictive level gauges, radio frequency admittance level gauges, ultrasonic level gauges, radar level gauges, and rotating type material level switches, as well as float ball level switches.
Shanghai Automation Instrument Factory No. 6 specializes in the research, production, and manufacturing of contact-type temperature measurement instruments, non-contact temperature measurement instruments, and temperature gauge calibration devices, encompassing three major product categories. The factory primarily produces XTMA-100/XTMA-1000 digital indicator controllers and recording instruments. It offers various sizes of automatic balancing recording instruments, potential difference recording instruments, and intelligent digital indicator controllers (suitable for flow, pressure, and temperature display and alarms). It also specializes in the manufacturing technology and key equipment for products such as铠装热电偶、micro-thermocouple sensors, and infrared radiometric thermometers. Our main products include digital indicators, digital controllers, flow computers, remote temperature sensors, temperature scanning instruments, flash indicators, and oxygen content meters.
Shanghai Automation Instrument Co., Ltd. Factory 7, established in 1958, is a historically renowned enterprise in the design and manufacturing of regulating valves. The main products of Factory 7 include: pneumatic and electric regulating valves; pneumatic, electric-pneumatic valves; and main products such as electric regulating valves, pneumatic regulating valves, eccentric rotary regulating valves, valves, air filter regulators, pneumatic auxiliary instruments, etc. These are widely used in numerous fields such as chemicals, metallurgy, petroleum, power stations, and more.
Shanghai Automation Instrument Factory No.9 specializes in the production of flow measurement instruments. After over four decades of unwavering efforts, particularly in the technology of flowmeter production, it has established a certain scale in the field of flow instrument manufacturing. Our main products include the YF series vortex flowmeters, LHS series helical flowmeters, LB series metal scraper flowmeters, LDCK series electromagnetic flowmeters, LSZD series twin-rotor flowmeters, LL series Archimedes screw flowmeters, LLQ type gas Archimedes screw flowmeters, LZ series metal tube rotor flowmeters, LWGY series turbine flow sensors, and LS type rotating piston flowmeters, as well as the accompanying filters, desiccant dryers, amplifiers, and various flow display and accumulation instruments. These products are widely used in industries such as petrochemicals, electricity, metallurgy, and environmental protection.
Shanghai Automation Instrument Factory No. 11 is one of the earliest domestic manufacturers specializing in electric actuators. Our products are widely used in power stations, municipal infrastructure, chemical industry, oil fields, oil pipelines, and metallurgy sectors. We produce DDZ-type electric actuators, A-type valve electric actuators, and M-type electric actuators, with advanced manufacturing technologies and key processing and testing equipment. Due to their comprehensive functions, strong reliability, IP68 protection rating, suitability for outdoor installation, and integration of mechanics and electronics, our products have quickly gained popularity in the domestic market, particularly among large power plants and major municipal and oil-gas pipeline projects. Our main products include electric actuators and pneumatic actuators.
Shanghai Speedometer Factory Co., Ltd. was established through the merger of Shanghai Instrument and Motor Factory (founded in 1946) and Shanghai Speedometer Factory (founded in 1958). Both factories are dedicated manufacturers of speedometers and control motors for automation instruments across the nation. With extensive experience, excellent products, reliable product development, and quality assurance systems, they meet the demands of various industries for speedometers and motor instruments. Shanghai Instrument and Motor Factory's main products include AC/DC reducers, AC/DC servo motors, reversible motors, synchronous motors, and various stepper motors. These products are suitable for automation instruments, offices, packaging, food, printing, postal services, and mechanical automation equipment, serving as driving or control elements for various electric and automated devices. Shanghai Speedometer Factory offers mechanical speedometers, electronic speedometers, intelligent instruments, standard speed generators, and speed sensors. These products are suitable for industrial field monitoring, remote sensing, and high-precision measurement applications.

Shanghai Dahua Instrument Factory is a subsidiary of Shanghai Automation Instrument Co., Ltd. Established in 1925, the Dahua Instrument Factory has always been at the forefront of the domestic instrument industry. Our products include four major series: industrial recorders, laboratory instruments, computer external devices, and energy-saving instruments. The E series recorders, DR patrol instruments, SP series plotters, weighing indicators, weighing sensors, and static resistance strain gauges.
Shanghai Ziyi Shipboard Instrument Co., Ltd. was originally the Electrical Instrument Department of Shanghai Automation Instrument Factory No. 1. All electrical instrument products from the former Shanghai Automation Instrument Factory No. 1 have been transferred to "Ziyi Company" for production. The main products include Q current meters, voltmeters, frequency meters, power meters, high-resistance meters, timers, synchronizing indicators, phase sequence indicators, and insulation monitors, which are characterized by high precision, stable and reliable performance, light weight, good shock resistance, and resistance to environmental and climatic conditions. Besides installation on conventional panels, additional devices are available for installation on mosaic panels. The main types include DC current/voltage meters, AC current/voltage meters, single-phase/triphasic power meters, single-phase/triphasic power factor meters, single-phase/triphasic reactive power meters, frequency meters, high-resistance meters, synchronizing meters, and remote transmission temperature indicating meters.

Shanghai Yuandong Instrument Factory is a manufacturer of two-way controllers. In 1998, the company underwent asset restructuring and merged with the Fourth Automation Instrument Factory to establish Shanghai Pressure Instrument General Factory (provisional). The main products of Shanghai Yuandong Instrument Factory are two-way controllers, which include controlled physical parameters such as pressure, differential pressure, temperature, flow, density, vibration, pressure controllers, and differential pressure controllers. Due to its high stability and reliability, it is widely used in industrial process automation systems for automatic alarms, control, interlock protection, and logic protection. It is also used in matching with mechanical equipment for two-way control of controlled parameters.


Product Applications: Pumps, Dryers, Wastewater Treatment, Remote Monitoring, Process Automation Control Systems, Intelligent Control Systems, SCADA (Supervisory Control and Data Acquisition) Integrated Automation Systems, PLC Automation Control Systems, DCS Automation Control Systems, Servo Control Systems, Heat Exchange Station Control Systems, Dryer Control Systems, Process Automation Control, Distributed Control Systems, Programming Development Software, Industrial Automation, Servo Compensation Systems, Servo Stepping Control Systems, AC Servo Control Systems, Industrial Servo Control Systems, Servo Motor Control Systems, Servo Positioning Control Systems, Servo Motor Control Systems, PLC Servo Control Systems, Thermal Network Control, High and Low Voltage Integrated Electrical Automation Systems, Boiler PLC Control, WiFi Wireless PLC Remote Control, Power Failure Alarm Systems.
Shanghai Automation is an enterprise specializing in the sales and services of intelligent industrial automation instruments and meters. Our product range includes: vortex flowmeters, electromagnetic flowmeters, ultrasonic flowmeters, target flowmeters, gas flowmeters, compressed air flowmeters, gas turbine flowmeters, and flowmeters for hydrological and ecological irrigation areas in hydropower stations. Our offerings also cover various types of flowmeters, pressure transmitters, level gauges, and temperature-pressure gauges. Flowmeters are categorized by their structural and working principles, such as volumetric flowmeters, differential pressure flowmeters, float flowmeters, turbine flowmeters, electromagnetic flowmeters, fluid oscillation flowmeters (including vortex flowmeters), mass flowmeters, and insertion flowmeters.
Wastewater flow meters are categorized by their measurement principle:
1. Flowmeters include throttling flowmeters, Pitot tube flowmeters, venturi tube flowmeters, rotameters, and target flowmeters. These flowmeters utilize the Bernoulli equation principle to reflect flow rate by measuring differential pressure signals of the fluid.
2. Flowmeters include turbine flowmeters, vortex flowmeters, electromagnetic flowmeters, Doppler ultrasonic flowmeters, and hot wire anemometers, which reflect flow rate by measuring fluid velocity.
3. Flowmeters include gear-type flowmeters, scraper-type flowmeters, and rotary piston flowmeters, which reflect flow by measuring individual standard volume increments in small capacities.
4. Flowmeters include thermal mass flowmeters, differential pressure mass flowmeters, turbine mass flowmeters, Coriolis mass flowmeters, and indirect mass flowmeters, which reflect flow by measuring fluid mass.
5. The flow meters include weir-type flow meters, which reflect flow by measuring the liquid level.
Intelligent vortex flowmeters, intelligent electromagnetic flowmeters, liquid turbine flowmeters, elliptical gear flowmeters, positive displacement flowmeters, twin rotor flowmeters, swirl flowmeters, metal tube float flowmeters, V-cone flowmeters, Delta-P flowmeters, orifice flowmeters, balancing flowmeters, air volume measuring devices, heat meters, ultrasonic flowmeters, magnetic electronic bidirectional level gauges, boiler drum level gauges, mica bidirectional level gauges, radar level gauges, ultrasonic level gauges, magnetic flip level gauges, level (material level) switches, pressure, differential pressure transmitters.
Shanghai Automation: Supply Electromagnetic Flow Meters, Quality Flow Meters - Structure and Principle, Open Channel Flow Meters - Structure and Principle, Nozzle Flow Calculation Formula, Open Channel Flow Meters - Intelligent Automation Control Equipment
V-cone flow meter, High-temperature flow meter, Thermal film air flow meter




































