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Precision Industrial Pressure Transmitters for Demanding Environments

High-performance sensors from China with OEM/ODM support. Trusted by engineers worldwide for reliability, accuracy, and durability in critical applications.

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About Us

Beijing Zhongzhiguochuang Automation Equipment Co., Ltd. is a leading manufacturer and exporter of industrial measurement instruments based in China. Our slogan: "Zero Fault in Production" reflects our unwavering commitment to quality and performance.

We specialize in high-precision pressure transmitters, level transmitters, flow meters, temperature instruments, and related automation solutions. Our product line includes compatible models for Rosemount, Yokogawa, Emerson, and Micro Motion technologies, engineered to meet international standards.

  • ISO-certified manufacturing process
  • 15+ years of industry experience
  • Global distribution to 80+ countries
  • OEM/ODM services available
Factory and Quality Control

Our Top Products

Yokogawa EJA 430A Gauge Pressure Transmitter

Yokogawa EJA 430A Gauge Pressure Transmitter

High-accuracy gauge pressure transmitter with 4–20 mA signal output. Ideal for process control in oil & gas, chemical, and power industries.

  • Output: 4–20 mA HART
  • Pressure Range: Up to 1000 psi
  • Accuracy: ±0.065%
  • Protocol: HART / BRAIN
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Rosemount 3051TG Gauge Pressure Transmitter

Rosemount 3051TG In-line Gauge Pressure Transmitter

Smart gauge pressure transmitter with digital signal processing. Designed for stable performance in harsh industrial environments.

  • Output: 4–20 mA HART
  • Material: Stainless Steel 316L
  • Accuracy: ±0.075%
  • Mounting: In-line / Flange
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Rosemount 3051L Level Transmitter

Rosemount 3051L Level Transmitter

Precision level and specific gravity measurement for liquids. Ideal for tanks, vessels, and industrial storage systems.

  • Technology: Differential Pressure
  • Output: 4–20 mA HART
  • Range: 0–1000 inH2O
  • Accuracy: ±0.04%
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Rosemount 248H Temperature Measuring Instruments

Rosemount 248H Temperature Measuring Instruments

Compact and reliable temperature sensor for industrial process control. Suitable for HVAC, chemical, and food processing.

  • Range: -40 to 185°F
  • Output: 4–20 mA HART
  • Probe Material: 316 Stainless Steel
  • Connection: 1/2" NPT
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Smart Rosemount 3051CD Differential Pressure Transmitter

Smart Rosemount 3051CD Differential Pressure Transmitter

High-performance differential pressure transmitter with advanced diagnostics and long-term stability.

  • Output: 4–20 mA HART
  • Range: 0–3000 psi
  • Accuracy: ±0.065%
  • Valve: 0305 Valve Included
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EJA110A Differential Pressure Transducer

EJA110A Differential Pressure Transducer

Yokogawa EJA110A with BRAIN/HART protocol support. Designed for liquid, gas, and steam flow measurement.

  • Protocol: HART / BRAIN
  • Output: 4–20 mA
  • Accuracy: ±0.065% of span
  • Process Temp: -40 to 250°C
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3300 Series Rosemount Level Transmitter

3300 Series Rosemount Level Transmitter

Versatile level transmitter for liquid and solid applications. 4–20 mA HART output with high reliability.

  • Output: 4–20 mA HART
  • Application: Liquid & Solid Level
  • Material: 316L SS Diaphragm
  • Accuracy: ±0.1% of span
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HART Absolute Pressure Transmitter Rosemount Protocol Coplanar

HART Absolute Pressure Transmitter Rosemount Coplanar

High-performance absolute pressure transmitter with coplanar design for easy installation and maintenance.

  • Output: 4–20 mA HART
  • Range: 0.3 to 10,000 psi
  • Accuracy: ±0.075%
  • Design: Single Isolator
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Why Choose Us?

Zero Fault Guarantee

Our slogan isn't just marketing — we enforce strict quality control at every stage of production.

Global Support

Serving clients in over 80 countries with fast shipping and multilingual technical support.

OEM/ODM Services

Customize branding, packaging, and specifications to meet your exact industrial requirements.

Competitive Pricing

Direct factory pricing without middlemen ensures you get premium quality at unbeatable rates.

15+
Years in Industry
150+
Products Available
80+
Countries Served
10K+
Units Shipped Annually

Frequently Asked Questions

Are your transmitters compatible with Rosemount and Yokogawa systems?

Yes, our transmitters are designed as direct replacements or upgrades for Rosemount, Yokogawa, and Emerson systems, with identical mounting, electrical, and communication specifications.

Do you offer HART and BRAIN protocol support?

Absolutely. Most of our smart transmitters support HART, BRAIN, and 4–20 mA analog output for seamless integration into existing control systems.

Can I request custom calibration or labeling?

Yes, we offer OEM services including custom calibration, labeling, packaging, and documentation to meet your project specifications.

What is your lead time for bulk orders?

Standard lead time is 15–25 days depending on order size and customization. Express shipping options are available upon request.

Do you provide technical support and documentation?

Yes, we provide full technical support, installation guides, calibration certificates, and datasheets for all products.

Get in Touch

Ready to upgrade your industrial instrumentation? Contact us today for pricing, samples, or technical consultation.

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Beijing Zhongzhiguochuang Automation Equipment Co., Ltd.
Slogan: Zero Fault in Production

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