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Precision Industrial Sensors & Transmitters

Advanced measurement solutions for pressure, level, temperature, flow, and vibration — engineered for reliability, accuracy, and global industrial demands.

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About Sier Electro

Shaanxi Sier Electronics Co., Ltd. was established in 2017 with a mission to promote industrial process upgradation through innovative sensor technologies. We specialize in the design, development, and manufacturing of high-precision pressure, liquid level, temperature sensors, and transmitters.

With over 99% of our products exported globally, we serve diverse industries including hydropower, petrochemicals, maritime systems, aerospace, and environmental monitoring. Our commitment to quality, R&D innovation, and customer-centric customization has positioned us as a trusted partner across international markets.

Global Certifications
Advanced R&D Lab
Precision Manufacturing
24/7 Support
Factory Equipment

Why Choose Sier Electro?

We combine innovation, precision, and reliability to deliver industrial sensing solutions that perform under real-world conditions.

Professional Brand

Trusted by industrial clients across continents for consistent performance and long-term reliability.

Strong R&D Team

Collaborating with top universities to innovate and develop next-generation sensing technologies.

Quality Assurance

Rigorous calibration, testing, and inspection processes ensure every product meets international standards.

After-Sales Service

Dedicated support team ready to assist with technical queries, troubleshooting, and maintenance.

Our Manufacturing Process

From raw shell to final calibration — every step ensures precision and durability.

Shell at Stock

Inspection

Welding

Calibrating

Ready to Ship

Calibration System

Our automatic calibration system ensures every sensor delivers accurate, repeatable results.

Our Product Range

High-performance sensors designed for industrial precision and durability.

Electromagnetic Flow Meter

Electromagnetic Flow Meter

High-accuracy flow measurement for conductive liquids. Ideal for water treatment, chemical, and food industries.

  • DN15–DN1200 range
  • IP68 protection
  • 4-20mA output
SVS01 Vibration Sensor

SVS01 Vibration Sensor

Compact, reliable vibration monitoring for motors, pumps, and rotating equipment.

  • 0–20kHz frequency range
  • 4-20mA / RS485 output
  • IP67 rated
SVS02 Vibration Sensor

SVS02 Vibration Sensor

Advanced digital vibration sensor with built-in diagnostics and temperature compensation.

  • Triaxial measurement
  • Modbus RTU support
  • -40°C to +85°C operating
SVS03 Vibration Sensor

SVS03 Vibration Sensor

High-sensitivity sensor for predictive maintenance in industrial environments.

  • 0.1g to 50g range
  • IEPE interface
  • Stainless steel housing
SE01/02/03 Electronics

SE01/02/03 Electronics Module

Universal signal conditioning electronics for pressure and level transmitters.

  • 4-20mA with HART
  • Configurable via software
  • Low power consumption
SV01/02/03 Electronics

SV01/02/03 Electronics

Dedicated electronics for vibration and condition monitoring systems.

  • Supports multiple sensor types
  • Real-time FFT analysis
  • DIN rail mountable
Pressure Transmitter

Pressure Transmitter

Stable, high-precision pressure measurement for oil & gas, hydraulics, and process control.

  • 0–1000 bar range
  • Stainless steel diaphragm
  • ATEX optional
Level Transmitter

Level Transmitter

Compact, accurate level measurement for tanks and reservoirs in water and industrial applications.

  • Submersible design
  • 4-20mA output
  • Corrosion-resistant housing
View Full Product Catalog

Key Applications

Our sensors are trusted across critical industries worldwide.

Water Resources & Hydropower

Level transmitters with high accuracy and fast response used in dams, water supply, and sewage treatment.

Oil & Gas Production

Pressure sensors built for reliability, stability, and high precision in extreme environments.

Ship IPMS Systems

Compact, accurate level and pressure sensors for marine navigation and control systems.

Aerospace

High-precision pressure sensors with rapid response, temperature stability, and long-term reliability.

Get in Touch

For product inquiries, technical support, or custom solutions, visit our official website to contact the Sier Electro team.

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