OEM High-Precision 3051 Pressure Transmitter from China Suppliers and Factory for Industrial Applications Manufacturer, Factories

The 3051 series is a high-precision and highly stable digital display intelligent transmitter, designed for optimal performance in various industrial applications. This advanced device utilizes cutting-edge single-crystal silicon packaged sensor technology, making it ideal for accurately measuring pressure, flow rate, level, and density across a range of media, including liquids, gases, and steam, As a leading product from China, this transmitter supports versatile output formats, ensuring it meets diverse control and regulation needs in modern industrial systems. It is equipped with standard 4~20mA analog signals, an optional HART communication protocol, and supports industrial bus protocols such as RS485-Modbus and FF, catering to the needs of various sectors, The exceptional reliability and performance of the 3051 series make it a preferred choice among suppliers in numerous industries including chemical, petrochemical, power, natural gas, pulp and paper, new energy, environmental protection, food and medicine, and smart city solutions. Additionally, its high-quality monocrystalline silicon sensor complies with multiple qualification certifications, allowing it to thrive in complex working conditions, With our factory dedicated to producing high-quality instruments, the 3051 series transmitter is positioned to meet the demands of industrial professionals looking for trusted solutions in today's competitive market

Product Description

Product Specifications
Type Gauge pressure / Absolute pressure Ingress Protection IP67
Customized support OEM ODM OBM Membrane material 316L, Hastelloy, tantalum, Monel alloy, gold plated
Model number GP/AP-3051 Measuring medium Liquid, gas or steam
Range 6kPa – 40MPa Material SS316
Accuracy ±0.05%、±0.075%、±0.1% Power supply 24V DC
Output signal 4-20mA DC+Hart, RS485, Zigbee, Foundation Fieldbus Long-term stability ±0.1%FS / 3 years
Operating temperature -40℃ ~ +85℃ / -20℃ ~ +65℃ (with display) Explosion-proof level Exd II CT6 、Exia II CT6
Advanced Sensor Technology
  • 1 Ultra-high precision single-crystal silicon material, silicon-silicon bonding, reducing stress effects
  • 2 High overload protection diaphragm, achieving high pressure overload and static pressure protection functions
  • 3 Ultra-high vacuum oil filling process
  • 4 Superior anti-interference capability
Multiple Corrosion-Resistant Materials
  • 1 Selection of isolation diaphragms such as stainless steel, Harbin alloy, Monel alloy, or 316L gold-plated materials
  • 2 Components such as the chamber, drain plug, and insertion cylinder assembly at the interface between the transmitter and the measured medium can be made of appropriate corrosion-resistant materials depending on the measured medium
  • 3 Ensures reliable operation of the product even in highly corrosive environments such as chlor-alkali salt production and seawater
Diverse Communication Solutions
  • 1 Meets various control and regulation tasks in the industry, such as providing HART and FF fieldbus interfaces
  • 2 Its products for factory automation also meet RS485 or 10-LINK bus systems
  • 3 Can provide customers with intelligent data cloud platforms and professional wireless sensor and transmitter solutions via NB-IoT / 4G / LoRaWAN, etc.
Application Areas
  • Tank level measurement in industries such as petrochemicals and food and drug storage
  • High-pressure sealing tests in metallurgical, chemical, and gas application applications
  • Pressure monitoring of valves before and after pumps in industries such as chemical, hydropower, and gas
  • Filter differential pressure signal monitoring in industries such as metallurgy and chemical engineering
  • Differential pressure measurement of high temperature steam pipeline
  • Boiler drum liquid level measurement
Frequently Asked Questions (FAQ)
Q What pressure range does the GP/AP-3051 pressure transmitter support?
The GP/AP-3051 supports a wide pressure range from 6 kPa to 40 MPa, making it suitable for both low-pressure and high-pressure industrial measurement applications.
Q What output signals and communication protocols does the transmitter support?
The transmitter supports 4-20mA DC + HART, RS485, Zigbee, and Foundation Fieldbus output signals. It also offers wireless solutions via NB-IoT, 4G, and LoRaWAN for smart cloud platform integration.
Q What diaphragm materials are available for corrosive media?
The transmitter offers multiple isolation diaphragm material options including 316L stainless steel, Hastelloy, Monel alloy, tantalum, and 316L gold-plated materials to ensure reliable performance in highly corrosive environments such as chlor-alkali and seawater applications.
Q What is the accuracy level of the GP/AP-3051 pressure transmitter?
The transmitter offers three accuracy grades: ±0.05%, ±0.075%, and ±0.1%, with a long-term stability of ±0.1% FS over 3 years, ensuring consistent and reliable measurement performance.
Q Is the transmitter suitable for use in hazardous or explosive environments?
Yes. The GP/AP-3051 holds explosion-proof certifications of Exd II CT6 and Exia II CT6, making it safe for deployment in hazardous areas such as petrochemical plants and gas processing facilities.
Q Is OEM/ODM customization supported for the pressure transmitter?
Yes, OEM, ODM, and OBM customization services are fully supported. Tailored solutions can be provided in terms of materials, communication protocols, pressure ranges, and branding to meet specific project requirements.

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