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Precision Pressure Transmitter Sensors for Industrial Excellence

Trusted by engineers in over 50 countries — high-accuracy, durable, and customizable pressure and level sensors from Baoji Hengtong Electronics, a leading Chinese manufacturer with 30+ years of innovation.

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About Us

Baoji Hengtong Electronics Co., Ltd.

Located in Baoji, known as the "Western Sensor Capital of China," we have been a leading domestic manufacturer of pressure sensors and transmitters since 1994. With nearly three decades of experience, we are one of China’s earliest high-tech enterprises integrating research, production, and sales of pressure sensing technology.

Our 7,000+ square meter facility employs over 150 professionals and produces more than 300,000 sensors annually. We serve global markets through sales teams in Xi’an, Beijing, and Guangzhou, exporting to over 50 countries.

  • 30+ Years of Industry Leadership
  • ISO-Certified Quality Control
  • OEM/ODM Customization Available
  • Global Export Network
Water Level Sensor Mini Pressure Sensor Liquid Level Transmitter Fuel Sensor with Flange

Our Premium Products

Discover our wide range of high-performance pressure and level sensors, engineered for reliability, accuracy, and industrial durability.

1/2NPT Thread Connect Pressure Transmitter

1/2NPT Thread Connect Pressure Transmitter

Flush diaphragm design for sanitary applications, ideal for food, pharmaceutical, and chemical industries.

  • Output: 4-20mA
  • Material: 316L Stainless Steel
  • Connection: 1/2NPT
  • Accuracy: ±0.5% FS
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19mm Oil Filled Pressure Transmitter

19mm Oil Filled Pressure Transmitter

Diffused silicon sensor for water, oil, and gas testing with excellent long-term stability.

  • Output: 4-20mA
  • Diameter: 19mm
  • Medium: Oil, Water, Gas
  • Temp Range: -20°C to +85°C
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4-20mA Pressure Transmitter Sensor

4-20mA Stainless Steel Pressure Transmitter

Versatile sensor for liquid, air, and gas pressure measurement in industrial systems.

  • Output: 4-20mA
  • Body: 304/316L SS
  • Pressure Range: 0-100 bar
  • IP Rating: IP65
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BP93420-IQT Pressure Transmitter

BP93420-IQT High Temp Flush Sensor

High-temperature resistant flush diaphragm sensor for aggressive media and hygienic processes.

  • Max Temp: 125°C
  • Output: 4-20mA
  • Diaphragm: 316L SS
  • Application: Food, Pharma
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BH93420-IT Water Level Transmitter

BH93420-IT Series Water Level Transmitter

Submersible level sensor with 4-20mA output for oil tanks, reservoirs, and open channels.

  • Output: 4-20mA
  • Connection: Threaded
  • Submersible Depth: Up to 100m
  • Material: 316L SS
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BH93420-I Submersible Transducer

BH93420-I Submersible Pressure Transducer

Reliable water pressure measurement with corrosion-resistant housing and stable output.

  • Output: 4-20mA
  • IP Rating: IP68
  • Medium: Clean Water
  • Range: 0-200mH2O
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BP157 Silicon Diaphragm Sensor

BP157 Silicon Diaphragm Pressure Sensor

High-accuracy 4-20mA transmitter with piezoresistive silicon technology.

  • Accuracy: ±0.25% FS
  • Output: 4-20mA
  • Body: 316L SS
  • Application: HVAC, Hydraulics
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OEM Silicon Digital Pressure Sensor

OEM Silicon Digital Pressure Sensor

Compact 316L stainless steel sensor for integration into OEM systems and control panels.

  • Output: Digital / 4-20mA
  • Size: Miniature
  • Customizable: Yes (OEM)
  • Stability: ±0.1% FS/year
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Why Choose Us?

30+ Years Experience

Established in 1994, we are pioneers in pressure sensor manufacturing with deep technical expertise.

ISO & Quality Certified

Rigorous quality control ensures every sensor meets international performance standards.

OEM/ODM Support

Customize sensors for your application — from housing to output signal and calibration.

Global Export

Trusted by clients in over 50 countries with fast logistics and multilingual support.

300,000+
Sensors Produced Annually
150+
Employees
7,000+
m² Factory Area
50+
Countries Served

Frequently Asked Questions

What is the accuracy of your pressure sensors?

Our standard sensors offer ±0.5% FS accuracy, with high-precision models reaching ±0.25% FS or better.

Can you customize sensors for specific applications?

Yes, we provide full OEM/ODM services including custom pressure ranges, outputs, materials, and connectors.

Do you offer waterproof or submersible sensors?

Yes, we manufacture IP68-rated submersible level transmitters for water tanks, wells, and reservoirs.

What is your lead time for bulk orders?

Typical lead time is 15–25 days depending on order size and customization. Sample orders ship within 5–7 days.

Get in Touch

For quotes, technical support, or customization inquiries, contact our team directly.

Merlin – Sales Manager

Phone: +86 18629200449

WhatsApp: +8618629200449

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Baoji Hengtong Electronics Co., Ltd. © 2023–2025. All Rights Reserved.

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