Pressure Transmitter - Explosion-proof, Differential Pressure Transmitter, Water Pressure Transmitter - Automation Control Equipment
Shanghai Automatic Supplies: Pressure Sensors, HELM Pressure Sensors, Imported Pressure Sensors, Automatic Pressure Sensors, High-Precision Pressure Sensors, High-Precision Pressure Transmitters, Digital Pressure Sensors, Miniature Pressure Sensors, Small Pressure Sensors, Dynamic Pressure Sensors, High-Frequency Dynamic Pressure Sensors, Pulsating Pressure Sensors, Vacuum Sensors, Thin Film Vacuum Meters, Vacuum Transmitters, Vacuum Pressure Sensors, Vacuum Pressure Transmitters, Absolute Pressure Sensors, High-Temperature Pressure Sensors, High-Temperature Pressure Transmitters, Corrosion-Resistant Pressure Sensors, Corrosion-Resistant Pressure Transmitters, Wind Pressure Sensors, Negative Pressure Sensors, Differential Pressure Sensors, Explosion-Proof Pressure Sensors, Explosion-Proof Pressure Transmitters, Level Sensors, Level Transmitters, Temperature Pressure Sensors, Intelligent Differential Pressure Sensors, Single Crystal Silicon Pressure Sensors, Single Crystal Silicon Differential Pressure Sensors, Differential Pressure Transmitters, Intelligent Digital Pressure Gauges, Digital Pressure Switches, Sanitary Diaphragm Pressure Sensors, Intelligent Wireless Pressure Sensors, Wireless Level Sensors, Wireless Temperature Sensors, HL Series Power and Environmental Monitoring Host System, etc., for automated control equipment.

Products mainly focus on automated control systems and remote centralized automated control systems for industries such as chemical plants, coal chemical industry, sewage treatment, waterworks, power generation, vegetable greenhouses, agricultural irrigation, metallurgy, petrochemicals, energy natural gas, exhaust emissions, heating and cooling, waste 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 is adaptable, comprehensive, practical, and reliable.
A company specializing in the provision of 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 excel at integrating various automation products into control systems to deliver cost-effective solutions for our clients. Our experienced engineers offer electrical control system design, PLC, touch screen, servo, automation line改造, project design and construction services. Moreover, 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 Cooperation Partners:
Shanghai Automation Instrument Factory, formerly known as Peace Heat Engineering Instrument Factory, was established in 1959. Over the years, it has been involved in the research, development, and production of control and detection instruments for industrial processes such as petrochemicals, power stations, metallurgy, and shipbuilding. The factory produces six major categories of products; Shanghai Automation Instrument Factory mainly produces the 1511 series capacitive transmitters, AN type thermal signal devices and alarm systems, XXS flash series, electric unit combination instruments, pneumatic unit combination instruments, electrical measurement and non-electrical quantity indicating instruments, electrical transmitters, throttle devices, and accessories, among other six major categories.
Shanghai Automation Instrument Factory No.3 is a manufacturer of temperature instruments. Established in 1951, it is one of the earlier and larger-scale specialized producers of temperature instruments in China. Shanghai Automation Instrument Factory No.3 primarily produces and sells three main series of products: contact temperature sensors, non-contact temperature sensors, and intelligent temperature transmitters. Key products include: armored resistance thermometers, assembled resistance thermometers, explosion-proof resistance thermometers, bearing resistance thermometers, wear-resistant resistance thermometers, face-to-face resistance thermometers, corrosion-resistant resistance thermometers, and surface resistance thermometers; as well as other related instruments and equipment for use. It is a company in China that can provide a complete range of contact temperature measurement products and also offers 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, electrical 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 Plant, was established in 1951. As a dedicated manufacturer of level and pressure instruments, it has provided level instruments (including various series of selectors, controllers, level switches, and indicator level gauges; base-mounted level gauges for on-site indication), pressure measurement instruments (such as high-pressure, ultra-high-pressure pressure gauges, and precise high-pressure pressure gauges, as well as marine pressure controllers), and mechanical quantity instruments for industrial production process detection and control for over half a century. The main products include buoy level gauges, static pressure level gauges, capacitive level gauges, float ball level gauges, magnetostrictive level gauges, radio frequency admittance level gauges, ultrasonic level gauges, radar level gauges, and rotatory level switches.
Shanghai Automation Instrument Factory No.6 specializes in the research, development, and production of contact-type temperature measurement instruments, non-contact temperature measurement instruments, and temperature instrument calibration devices, encompassing three major categories of products. The factory primarily produces XTMA-100/XTMA-1000 digital indicating controllers and recording instruments. It offers both small and large automatic balancing recorders, potential difference recorders, and intelligent digital indicating controllers (suitable for flow, pressure, and temperature display and alarms). The manufacturing technology and key equipment for products such as clad thermocouples, miniature ceramic platinum resistance thermometers, and infrared radiation thermometers. Main products include digital indicators, digital controllers, flow integrators, remote temperature transmitters, temperature scanning instruments, flash indicators, and oxygen content indicators.
Shanghai Automation Instrument Co., Ltd. - Factory 7, established in 1958, is a historic 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 key 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 relentless efforts, especially in the technology of flowmeter production, it has established a certain scale in the field of flow instrument production. 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 series rotating piston flowmeters, as well as the accompanying filters, desiccant dryers, amplifiers, and various flow indication and accumulation instruments. These products are widely used in industries such as petrochemicals, power, metallurgy, environmental protection, and more.
Shanghai Automation Instrument Factory No.11 is one of the earliest manufacturers specializing in the production of electric actuators in China. Our products are widely used in power stations, municipal infrastructure, chemical industry, oil fields, oil pipelines, and metallurgy sectors. We offer production technology for DDZ-type electric actuators, A-type valve electric actuators, and M-type electric actuators, along with key processing and testing equipment. Due to their comprehensive functions, strong reliability, IP68 protection rating, suitability for outdoor installation, and integration of mechanical and electrical systems, these products have quickly gained popularity in the domestic market, particularly among large power plants, municipal projects, and major oil and 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 Motor Factory (established in 1946) and Shanghai Speedometer Factory (established in 1958). Both factories are dedicated manufacturers of speedometers and control motors for national automation instruments. With extensive experience, superior products, reliable product development, and quality assurance systems, they meet the demands of various industries for speedometers and instrument motors. Shanghai Instrument Motor Factory's main products include AC/DC reducers, AC/DC servo motors, reversible motors, synchronous motors, and various stepping motors. These products are suitable for automation instruments, offices, packaging, food, printing, postal services, and mechanical automation devices, serving as driving or control elements for various electric and automated systems. Shanghai Speedometer Factory offers mechanical speedometers, electronic speedometers, intelligent instruments, standard speed generators, and speed sensors, categorized into four main types. They are suitable for industrial field monitoring, remote measurement, 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 peripherals, 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 Electric Instrument Department of Shanghai Automation Instrument Factory No. 1. All the electric instrument products from the original Shanghai Automation Instrument Factory No. 1 have been transferred to "Ziyi Company" for production. Our main products include Q current meters, voltmeters, frequency meters, power meters, high-resistance meters, timers, synchronization indicators, phase sequence indicators, and insulation monitors, which are characterized by high precision, stable reliability, lightweight, good shock resistance, and resistance to environmental and climatic conditions. Besides installation on conventional panels, we also offer additional devices for installation on mosaic panels. Our main varieties include DC current/voltage meters, AC current/voltage meters, single-phase/three-phase power meters, single-phase/three-phase power factor meters, single-phase/three-phase reactive power meters, frequency meters, high-resistance meters, synchronization meters, and remote transmission temperature indicating meters.

Shanghai Yudong 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 form Shanghai Pressure Instrument General Factory (provisional). The main product of Shanghai Yudong Instrument Factory is the two-way controller, which includes controlled physical parameters such as pressure, differential pressure, temperature, flow, density, vibration, pressure controllers, differential pressure controllers, and more. Due to its high stability and reliability, it is widely used in industrial process automation systems for automatic alarm, control, interlock protection, and logical protection, and serves as a two-way control for controlled parameters when paired with mechanical equipment.


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 Automatic Supplies: Pressure Sensors, HELM Pressure Sensors, Imported Pressure Sensors, Automated Pressure Sensors, High-Precision Pressure Sensors, High-Precision Pressure Transmitters, Digital Pressure Sensors, Pressure Sensors, Miniature Pressure Sensors, Small Pressure Sensors, Dynamic Pressure Sensors, High-Frequency Dynamic Pressure Sensors, Pulsating Pressure Sensors, Vacuum Sensors, Thin Film Vacuum Gauges, Vacuum Transmitters, Vacuum Pressure Sensors, Vacuum Pressure Transmitters, Absolute Pressure Sensors, High-Temperature Pressure Sensors, High-Temperature Pressure Transmitters, Corrosion-Resistant Pressure Sensors, Corrosion-Resistant Pressure Transmitters, Wind Pressure Sensors, Negative Pressure Sensors, Differential Pressure Sensors, Explosion-Proof Pressure Sensors, Explosion-Proof Pressure Transmitters, Level Sensors, Level Transmitters, Temperature Pressure Sensors, Intelligent Differential Pressure Sensors, Single Crystal Silicon Pressure Sensors, Single Crystal Silicon Differential Pressure Sensors, Differential Pressure Transmitters, Intelligent Digital Pressure Gauges, Digital Pressure Switches, Sanitary Flat Membrane Pressure Sensors, Intelligent Wireless Pressure Sensors, Wireless Level Sensors, Wireless Temperature Sensors, HL Series Power and Environmental Monitoring Master System, etc., a range of automation control equipment.
Shanghai Automation specializes in: explosion-proof pressure transmitters, differential pressure transmitters, water pressure transmitters, explosion-proof cable-type level transmitters - intelligent automation control equipment
Transmitter Model and Parameters, Temperature Transmitter Image, High-Temperature Pressure Transmitter




































