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Precision Industrial Measurement Solutions

Trusted by global industries since 2001 — delivering high-accuracy pressure, level, temperature, flow, and intelligent indicator systems with CE, ISO 9001, SIL, and RoHS compliance.

About Wangyuan Instruments

A leading manufacturer of industrial measurement instrumentation since 2001, specializing in high-reliability sensors and transmitters for critical process environments.

Company Profile

Founded in 2001, Shanghai Wangyuan Instruments of Measurement Co., Ltd. is a high-tech enterprise specializing in measurement instrumentation, services, and solutions for industrial process control. We provide comprehensive process solutions for pressure, level, temperature, flow, and intelligent indicators.

Our products comply with international standards including CE, ISO 9001, SIL, Ex, RoHS, and CPA. Every product undergoes rigorous in-house testing using advanced calibration equipment under a strict quality control system, ensuring reliability and precision in every unit shipped.

  • ISO 9001 & CE Certified
  • 20+ Years Industry Experience
  • Global Distribution Network
  • R&D-Driven Innovation

Industrial Excellence

Engineered for power, chemical, oil & gas, water treatment, and food & beverage industries.

Our Product Range

High-performance, field-tested instrumentation designed for durability, accuracy, and seamless integration into industrial automation systems.

WP435K Ceramic Pressure Transmitter

HART communication, ceramic capacitive sensor with flat diaphragm for hygienic applications.

  • • Hygienic design, no dead zones
  • • Resistant to aggressive media
  • • Ideal for food & pharma
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WP401B Compact Pressure Transmitter

Economical column-structure design for general industrial use.

  • • Cost-effective solution
  • • 4-20mA output
  • • Stainless steel housing
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WP311B Submersible Level Transmitter

Immersion type 4-20mA water level sensor for tanks and wells.

  • • Submersible design
  • • Corrosion-resistant
  • • High stability output
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WP3051DP Differential Pressure Transmitter

Capacitive DP transmitter with 1/4" NPT(F) thread.

  • • High accuracy
  • • Stable long-term performance
  • • Suitable for liquid & gas
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WPLUA Vortex Flow Meter

Integral type explosion-proof vortex flowmeter for liquids and gases.

  • • No moving parts
  • • Low maintenance
  • • Ex-proof certified
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WP-C40 Intelligent Controller

Dual-screen digital controller with 4-relay alarm output.

  • • Multi-input compatibility
  • • PV/SV dual display
  • • 4-20mA output
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WP320 Magnetic Level Gauge

Robust level indicator with magnetic coupling for tanks and vessels.

  • • No power required
  • • High visibility
  • • Corrosion-resistant
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WB Temperature Transmitter

Universal input RTD and thermocouple transmitter.

  • • High accuracy
  • • 4-20mA output
  • • Compact design
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WP260 Radar Level Meter

Non-contact radar for bulk solids and liquids in harsh environments.

  • • No moving parts
  • • Unaffected by dust or vapor
  • • High reliability
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WP380 Ultrasonic Level Meter

Non-invasive level measurement for open channels and tanks.

  • • Easy installation
  • • Suitable for wastewater
  • • Weather-resistant
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WP3351DP Differential Pressure

Smart DP transmitter with digital display and HART protocol.

  • • In-line smart display
  • • Remote configuration
  • • High long-term stability
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WP435 Hygienic Pressure Transmitter

Full stainless steel housing with PTFE-coated diaphragm.

  • • Sanitary design
  • • For food & beverage
  • • Cooling fins for high temp
View Details

Why Choose Wangyuan?

Engineered for performance, reliability, and compliance in the most demanding industrial environments.

Certified Quality

Compliant with ISO 9001, CE, SIL, Ex, RoHS, and CPA standards. Every product is tested in-house with precision calibration systems.

R&D Innovation

Integrated research and development capabilities ensure cutting-edge technology and long-term product evolution.

Global Support

Serving clients worldwide with responsive technical support, documentation, and after-sales service.

20+
Years in Industry
50+
Countries Served
1000+
Product Models
99.7%
Customer Satisfaction

Frequently Asked Questions

What industries use your pressure transmitters?

Our transmitters are widely used in power generation, chemical processing, oil & gas, water treatment, food & beverage, and pharmaceutical industries.

Do you offer HART communication models?

Yes, several of our transmitters including the WP435K and WP3351DP series support HART communication for remote configuration and diagnostics.

Are your products certified for hazardous areas?

Yes, we offer explosion-proof (Ex) and intrinsically safe models suitable for use in hazardous environments.

Can I get technical support or calibration services?

Yes, our team provides comprehensive technical support, installation guidance, and calibration documentation upon request.

Get in Touch

For inquiries about products, pricing, or technical support, visit our official website.

Phone: +86 021-6494 4488

Mobile: +8613661989087

Email: [email protected]

Address: No.55, Lane 118 Suide Road, Putuo District, 200331, Shanghai, China

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